# Transversal Teacher Resources

Find Transversal lesson plans and worksheets

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EngageNY

#### EngageNY Geometry Module 2: Similarity, Proof, and Trigonometry

The Geometry Module 2: Similarity, Proof, and Trigonometry collection includes 36 lessons that are divided into five topics: Scale Drawings, Dilations, Similarity and Dilations, Applying Similarity to Right Triangles, and Trigonometry....

Lesson Planet

#### Utah Middle School Math Project: 8th Grade

Prepare eighth graders for high school math and science classes with a collection of 10 lessons that help tweens make the transition from acquiring basic knowledge to applying it in more complex situations. These Common Core-aligned...

Lesson Planet

#### EngageNY Geometry Module 1: Congruence, Proof, and Constructions

The 36 lessons in the Geometry Module 1 collection address transformations in teaching geometry brought on by Common Core. The focus here is on transformations and the relationships between transformations and congruence. Teacher...

Lesson Planet

#### Mathematics Vision Project: Interactive Applets

Ready, set, go! The Mathematics Vision Project provides a collection of 10 Interactive Applets that follow the progression of learning—to practice, develop, and solidify understanding. The interactives use engaging materials that include...

Lesson Planet

#### Angles Formed Between Transversals and Parallel Lines

While exploring the concept of transversals, Sal discusses corresponding angles, congruent angles, and opposite/vertical angles. He provides a thorough summation of these mathematical concepts. It is the first installment in a series...

Lesson Planet

#### The Angle Game

A motivating activity is coupled with the use of algebra to explore the process for identifying the value of an angle. Somehow, it feels like a bit like magic when Sal shows the solution for the final problem. Also, it would be...

Lesson Planet

#### Angles of Parallel Lines 2

Providing an exploration of parallel lines, this resource requires students to not only practice calculations, but also to analyze angles. By asking viewers to decide whether two lines are parallel based upon the information given, this...

Lesson Planet

#### Angles of Parallel Lines 2

Lesson Planet

#### Angles Formed Between Transversals and Parallel Lines

Lesson Planet

#### The Angle Game

Lesson Planet

#### Triangle's Interior Angles

Given a pair of parallel lines and a triangle in between, geometers prove that the sum of the interior angles is 180 degrees. This quick quest can be used as a pop quiz or exit ticket for your geometry class.

Lesson Planet

#### Parallel Lines Cut by a Transversal

Pupils study angle measurements between different types of angles associated with parallel lines and transversals. The independent practice asks pupils to identify the types of angles in a diagram and to determine the measure of angles.

Lesson Planet

#### Same Side Interior Angles: Lesson

Supplement your scholars' knowledge of angles involved with parallel lines. Using the properties of alternate interior angles and linear pairs, the presenter shows interior angles located on the same side of a transversal of parallel...

Lesson Planet

#### Alternate Interior Angles: Lesson

Concepts of alternate interior angles parallel the concepts of corresponding angles. Using a diagram, the presentation defines and identifies alternate interior angles formed by a transversal and two parallel lines. The video in a...

Lesson Planet

#### Corresponding Angles: Lesson

Take a parallel view of correspondence. The resource, part of a playlist on basic geometry, introduces the corresponding angle postulate. By first identifying corresponding angles, the video highlights the relationship between the angle...

Lesson Planet

#### Alternate Exterior Angles: Lesson

Use an alternate approach to parallel lines. A resource in a comprehensive playlist on basic geometry develops the concept of alternate exterior angles and parallel lines. The presentation demonstrates how to identify alternate exterior...

EngageNY

#### Angle Sum of a Triangle

Prove the Angle Sum Theorem of a triangle using parallel line and transversal angle relationships. Pupils create a triangle from parallel lines and transversals. They find angle measures to show that the angles of a triangle must total...

Lesson Planet

#### Parallel Lines Cut by a Transversal

Geometers explore parallel lines. In this lesson, they examine the measures of the angles form when parallel lines are cut by a transversal. The dynamic nature of the Cabri Jr. allows students to discover the relationships between the...

Lesson Planet

#### Are They Special Angles?

Middle schoolers identify the correspondence between pairs of angles. They fill in the blank for seven questions. Learners investigate congruency using their graphing calculator and by following detailed directions. They identify...

Lesson Planet

#### Transversals and Angles - EL 14.3

In this identifying alternate interior and exterior angles activity, students study two diagrams and complete a T-Chart by placing angle pairs in the correct columns. Students fill in six blanks.

Lesson Planet

#### Angles, Lines, and Transversals

Geometers identify and determine angle pair relationships when two parallel lines are intersected by a transversal. They review the concepts of angles by watching streaming video clips online, read definitions of lines and angles from...

Lesson Planet

#### Transversals and Angles - Homework 14.3

Upper graders and middle schoolers use a diagram to give examples vertical angles, alternate interior angles, and alternate exterior angles, find the degree measure of multiple angles, and draw and label a pair of complementary vertical...

Lesson Planet

#### Lesson Plan: I Can Name That Angle in One Measure!

In this angle lesson, eighth and ninth graders explore angles made using parallel lines and a transversal. They identify the types of angles and the characteristics of each one. Puils create drawings that illustrate angle relationships...

Lesson Planet

#### Parallel Lines the Transversals that Cross them!

Students explore parallel lines. In this middle school geometry lesson plan, students explore the relationships between angles formed by parallel lines cut by a transversal. The dynamic nature of the TI-Nspire or TI-Nspire CAS technology...

Lesson Planet

#### Identifying Pairs of Angles Formed by Transversals

Learners review pairs of angles: adjacent, complementary, supplementary, linear, and vertical. They create flashcards by sketching pairs of lines that appear to be parallel with a transversal. They identify pairs of angles by their...

Lesson Planet

#### Angles (Part 3)

As a preparation for something called the angle game, a geometry video covers the concept of parallel lines, transversals, slope, opposite angles and corresponding angles. It is the third part of a series detailing the rules and laws...

Lesson Planet

#### Transversals and Angles - Problem Solving 14.3

Upper-elementary and secondary learners use maps to solve word problems showing measurements of angles. They write an expression describing a relationship and identify and label pairs of alternate exterior angles. Pupils solve four...

Lesson Planet

#### Geometry - Angles Overview

Learners address 14 questions that include naming all pairs of opposite and supplementary angles for sets of intersecting lines and then, finding the measure of the unknown angle. They determine the measure of the angle that is...

Lesson Planet

#### Parallel Lines – Angles

Is there a resource that parallels the video? Scholars view a short video to review the types of angle relationships that exist when a transversal cuts two parallel lines. They watch as the narrator solves several problems involving...

Lesson Planet

#### Parallel Lines Cut by a Transversal

Parallel lines seem so right for each other. It's too bad they'll never, ever meet. Learners use tracing paper to discover relationships among angles formed by two parallel lines cut by a transversal. They apply this information to find...

Lesson Planet

#### What's Your Angle?

Explore angle relationships with a hands-on activity. Young mathematicians begin by drawing parallel lines cut by a transversal and measuring the angle pairs. After establishing the angle pairs, individuals show their understanding by...

Lesson Planet

#### Angles Formed by Transversals of Coplanar Lines

Create a strong understanding of the relationships formed when parallel lines intersect a transversal. Discuss each type of angle pair and their relationship to each other.

Lesson Planet

#### Accurately Acquired Angles

From any angle, the resource on proving angle relationships is a good one to use. Scholars first engage in activities that enable them to identify types of angles when a transversal cuts two parallel lines. In groups, they prove a...

Lesson Planet

#### Transparent Transversals

Parallel lines and transversals work together to create unique angle pairs. An inquiry-based activity allows scholars to explore these relationships and give them each a name. Flashcards allow them to study the new vocabulary.

EngageNY

#### Angles Associated with Parallel Lines

Explore angle relationships created by parallel lines and transversals. The 13th lesson of 18 prompts scholars use transparency paper to discover angle relationships related to transversals. Learners find out that these angles pairs are...

Lesson Planet

#### Geometry: Angles, Triangles, and Distance

The Pythagorean Theorem is a staple of middle school geometry. Scholars first investigate angle relationships, both in triangles and in parallel lines with a transversal, before proving and applying the Pythagorean Theorem.

EngageNY

#### Similarity and the Angle Bisector Theorem

Identifying and verifying reproducible patterns in mathematics is an essential skill. Mathematicians identify the relationship of sides when an angle is bisected in a triangle. Once the pupils determine the relationship, they prove it to...

EngageNY

#### Unknown Angle Proofs—Proofs with Constructions

Provide your emerging mathematicians with the tools to learn as they incorporate auxiliary lines to solve unknown angle proofs in this continuing segment. They decipher information from a diagram to uncover the missing pieces and...

Lesson Planet

#### What is a Transversal?

There are two parallel lines intersected by one straight line, what's that one line called? A transversal. There are a few more things to know about transversal lines and the angles they create. What are vertical angles? Are they...

Lesson Planet

#### How Do You Find Missing Angles in a Transversal Diagram?

Parallel lines with a transversal and one given value, find the value of the other seven angles. There are many geometric terms about angles and lines to know the meaning of and understand their relationship to each other. Understanding...

Lesson Planet

#### How Do You Find a Missing Angle in a Triangle?

The interior angles of any and ALL triangles adds up to 180 degrees. So if given two of the angle degrees, is it possible to find the value of the third angle? Yes! Use the triangle sum theorem to solve for the missing angle. Watch this...

Lesson Planet

#### Quiz: Angles with Parallel Lines

Middle schoolers identify all pairs of angles formed from parallel lines and a transversal. They use the definitions of alternate interior, alternate exterior and corresponding angles to determine the value of given angles. This one-page...

Lesson Planet

#### Sample Lesson Plan on Lines and Angles

Student complete worksheet using the definitions of lines and angle vocabulary. They define the word and follow a direction given on the worksheet such "construct a line." They complete an online tutorial on how to measure angles using a...

Lesson Planet

#### Angle Pairs

Eighth graders are introduced to the vocabulary associated with angles. They experiment with vertical angles, alternate interior angles, alternate exterior angles, and corresponding angles. They determine angle pair relationships when...

Lesson Planet

#### Hypatia: Angles

Introduce your young geometers to Hypatia, the first noted Greek female mathematician, and the properties of angles. Though this resource is missing worksheets that are needed to complete the instructional activity, the structure is...

Lesson Planet

#### Parallel Lines, Transversals, and Angles: What’s the Connection?

Streets, bridges, and intersections, oh my! Parallel lines and transversals are a present in the world around us. Learners begin by discovering the relationship of the angles formed by parallel lines and a transversal. They then apply...

Lesson Planet

#### 8th Grade Math Parallel and Transversal Lines

Eighth graders label and define geometrical lines and angles. They identify angles on the board as acute, obtuse, straight, or right. In groups, 8th graders build with masking tape on the wall a pair of parallel lines, and a transverse...

Lesson Planet

#### Supplementary, Complementary, And Vertical Angles

Middle and high schoolers construct parallel lines cut by a transversal using the Geometer's Sketchpad. They measure angles formed, compare angle measurements, explore various activities on Geometer's Sketchpad, and complete a worksheet.

Lesson Planet

#### I Can Name That Angle in One Measure

Young scholars identify the measurement of angles formed by parallel lines and a transversal. They identify alternate interior, alternate exterior, corresponding, vertical, and supplementary angles. This two-page worksheet contains 32...

Lesson Planet

#### I Can Name That Angle in One Measure! Applications

Learners determine angle measurement by identifying properties of interior angles, exterior angles, vertical angles and supplementary angles. They justify their answers. This two-page activity contains 23 problems.

Lesson Planet

#### Parallel Lines and Transversals

Eight is the lucky number of angles when a line crosses two parallel lines. Scholars watch a concise video in the Socratica Geometry series to learn about angles made by parallel lines and a transversal. Using corresponding and vertical...

EngageNY

#### Solve for Unknown Angles—Transversals

Lead your class on an exciting journey through the world of math as they review geometry facts and solve for unknown angles. They learn how to use auxiliary lines and congruent angles to correctly complete each practice problem...

Lesson Planet

#### Lines and Angles

Explore angle relationships associated with transversals. Pupils construct parallel lines with a transversal and find the measures of the angles formed. They figure out how the different angles are related before constructing...

EngageNY

#### Solve for Unknown Angles—Angles in a Triangle

Assist your class with each angle of geometry as they use exterior angles to form linear pairs with adjacent interior angles. They cover multiple vocabulary terms and work practice problems, complete with justifications, before taking an...

Lesson Planet

#### Proving the Alternate Interior Angles Theorem

Proofs not included; you must write them on you own. Learners write a proof that alternate interior angles are congruent. The proof must rely on rigid motions.

Lesson Planet

#### Angles: Parallel Lines

Viewers are presented with seven problems with parallel lines and angle relationships and must use the given information to find the measures of specific angles. To finish, they explain their process in finding the measures in the problems.

EngageNY

#### Unknown Angle Proofs—Proofs of Known Facts

Lead the class in a Greek history lesson with a geometric twist. Pupils relate a short video about geometric properties to modern-day methods of solving for unknown angles. They discuss parallel line theorems and complete practice...

Lesson Planet

#### Soccer Angles

Yes, knowing math can make you better at sports. Small groups solve a problem involving soccer players passing a ball to score a goal. Successful solutions to the problem require using knowledge of lines and angles.

Lesson Planet

#### Angle Relationships

Tenth graders identify special pair angles. For this geometry lesson, 10th graders identify linear pair, adjacent, vertical and supplementary angles. they differentiate between the similarity and difference of these measurements and how...

Lesson Planet

#### Co-exterior Angles Worksheet

For this geometry worksheet, 10th graders analyze angles created by a transversal. They identify co-exterior angles as they review theorems dealing with parallel lines. There are 6 questions with an answer key.

Lesson Planet

#### Parallel Lines Cut by a Transversal

Use the parallel lines to find your way. After first reviewing geometric constructions and the relationships between angles formed by parallel lines and a transversal, young mathematicians write proofs for theorems relating to parallel...

Lesson Planet

#### Finding Angle Measures 2

Can your pupils determine the measurement of seven angles from the measurement of just one? Geometry enthusiasts tackle this task in a problem involving parallel lines with a transversal. After finding the correct measurements, the class...

Lesson Planet

#### Finding Angle Measures 3

Is your class up to the challenge of angle measurement? Find out using a fun formative! Geometry scholars show off their skills using a simple worksheet involving parallel lines, transversals, and missing measurements. Check up on those...

Lesson Planet

#### Module 4: Similarity and Right Triangle Trigonometry

Right you are to use a great resource. Starting with a lesson on dilations, scholars learn about similarity transformations and similar triangles. They use the knowledge to develop an understanding of right triangle trigonometry in later...

Lesson Planet

#### Identifying Similar Triangles

Math whizzes work with angle sums and exterior angles to figure out the measure of other angles. This particular publication provides comprehensive support in the form of an anticipatory activity, questions designed to prompt discussion,...

Lesson Planet

#### How Do You Find a Value for x that Makes Two Lines Parallel?

So you have a transversal line intersecting two parallel lines and you are looking for a value that would make two corresponding angles congruent. You have all the information needed to write an equation to find the value. So write that...

Lesson Planet

#### How Do You Find a Value for x that Makes Two Lines Parallel?

Lesson Planet

#### Angles and Transversals

Pupils explore the concept of angles and transversals. They construct parallel and non-parallel lines cut by a transversal using Cabri Jr. Learners then determine which angles are congruent and the relationship of angles when two lines...

Lesson Planet

#### Parallel Lines and Transversals

In this parallel lines and transversals worksheet, 10th graders solve 99 various types of problems that include types of parallel lines and transversals. They identify the special name for each pair of angles in the figures shown. Then,...

Lesson Planet

#### Exploring Parallel Lines and Angles

Students explore the concept of parallel lines. In this parallel lines lesson, students construct parallel lines cut by a transversal on the TI-Nspire. Students measure vertical angles, supplementary angles, corresponding angles, and...

Lesson Planet

#### Angle Relationships

Tenth graders explore the angle relationships that exist when two lines intersect. In this geometry lesson, 10th graders estimate the measure of given angles and use their graphing calculator tools. Students use this knowledge to find...

Lesson Planet

#### Are they Special Angles?

Students study the concept of special angles. In this special angles lesson plan, students use reasoning to draw conclusions about special angle relationships concerning parallel lines cut by a transversal. Students also list all pairs...

Lesson Planet

#### Math 7/8 - Using Equations to Find Missing Angles/Solve Transversals

In this using equations to find missing angles/solve transversals worksheet, student solve 6 short answer problems. Students find unknown angle measures of polygons using equations. Students find angle measures of angles created by two...

Lesson Planet

#### Measuring Angles

In this measuring angles worksheet, 10th graders solve and complete 21 various types of problems that include measuring different angle formations. First, they complete a flow proof of the Alternate Exterior Angles Theorem shown. Then,...

Lesson Planet

#### Parallel Lines and Angles

Students explore the concept of parallel lines. In this parallel lines lesson, students graph two parallel lines cut by a transversal on their Ti-Nspire. Students determine which sets of angles are congruent and supplementary.

Lesson Planet

#### Angles Formed By Parallel Lines

Young scholars explore the concept of angles formed by parallel lines.They graph two parallel lines cut by a transversal, then measure the angles formed by the transversal and record the data in a table. Learners make conjectures about...

Lesson Planet

#### Parallel Lines and Angles

Learners explore the concept of parallel lines. In this parallel lines lesson, students use their Ti-Nspire to determine which angles are congruent or supplementary when parallel lines are cut by a transversal. Learners make...

Lesson Planet

#### Fun With Angles

Young scholars visualize the different angles (corresponding, alternate interior, and same-side interior) when coplanar lines are cut by a transversal. They utilize worksheets imbedded in this plan to do their explorations with.

Lesson Planet

#### Alternate Interior Angles

Label angles of parallel lines to analyze the angles created by a transversal and two parallel lines. They graph their lines and observe the similarity and difference in the angles.

Lesson Planet

#### Properties of Angles, Lines, and Triangles

In this properties of angles, lines and triangles worksheet, 10th graders solve and complete 28 different problems that include determining the measurement of various figures shown. First, they use the geometric properties and theorems...

Lesson Planet

#### Geometry Lines and Angles

For this lines and angles worksheet, 10th graders solve and complete types of problems that include different line segments and angles to identify. First, they determine whether each line is parallel, skew, or perpendicular in the...

Lesson Planet

#### Vertical Angle Proofs

Using inductive and deductive reasoning, geometers prove vertical angles are congruent. They use patty paper to construct and measure vertical angles. Then they prove corresponding angles are congruent and consider other conjectures.

Lesson Planet

#### SAT Prep: Test 2 Section 6 Part 1

Using The Official SAT Study Guide, Sal begins another review session of eighteen problems, six of which are addressed in this video. The problems involve variables in linear equations, angles and parallel lines, and ratios. One problem...

Lesson Planet

#### I Can Name That Angle in One Measure

In this angle instructional activity, students identify the measurement of given angles. They explore angles formed by two parallel lines and a transversal. This two-page instructional activity contains 32 problems.

Lesson Planet

#### Part II - Geometry Semester Review (Angles, Triangles, Similarity, Midpoint)

Review what you've covered this semester with this 16 page packet. The class is required to determine angle measurement when given two parallel lines and a transversal. They find the length of the sides of a triangle using similar...

EngageNY

#### Congruence, Proof, and Constructions

This amazingly extensive unit covers a wealth of geometric ground, ranging from constructions to angle properties, triangle theorems, rigid transformations, and fundamentals of formal proofs. Each of the almost-forty lessons is broken...

Lesson Planet

#### Parallel Lines and Transversal Wroksheet

In this Geometry activity, 10th graders determine the measures of all angles in a diagram involving parallel lines cut by multiple transversals. The one page activity contains six problems. Answers provided.

Lesson Planet

#### Math 7/8 Pre-Algebra Final Exam Review #3

In this pre-algebra review instructional activity, students solve 17 short answer and graphing problems. Students solve equations and inequalities. Students graph the solution to an inequality. Students find unknown angles of polygons...

Lesson Planet

#### Getting Started with Geometry - Scale Factor

Students explore the concept of scale factors. In this scale factors lesson, students dilate polygons and determine the ratio of the perimeters and areas of an image and pre-image. Students use Ti-Nspires to graph triangles, measure...

Lesson Planet

#### Dilations in the Plane

In this geometry lesson, students collect and analyze data as they investigate relationships between the pre-image and the image of a triangle. They investigate angle measures, side lengths, and the dilation factor. The dynamic nature of...

Lesson Planet

#### Using Technology To Teach Parallel Lines With Transversals

Students explore the relationships between angles formed by two lines cut by a transversal when lines are and are not parallel. They define key vocabulary terms, then using a camera take pictures at their school of parallel lines with...

Lesson Planet

#### Creating Parallel Lines and Transversals

Have your class create parallel lines. Students will learn how to identify the different angles created by a parallel line cut by a transversal. Then, they identify and name similar and different angles.

Lesson Planet

#### Transversals

In this transversal worksheet, students identify the transversal in given diagrams. This one-page worksheet contains ten identification problems.

Lesson Planet

#### Parallel Lines and Transversals

In this parallel lines and transversals activity, 10th graders solve and complete 8 different types of problems. First, they name all the angles that are congruent in the figure shown. Then, students find the measure of each numbered...

Lesson Planet

#### Measurement of Angles

Learners measure angles that are formed by parallel lines and a transversal lines. In this angles lesson plan, students measure and define angles that are made by parallel and transversal lines. They will color code the angles based on...

Lesson Planet

#### Parallel Lines and Transversals

In this parallel lines and transversals worksheet, 10th graders solve nine different problems related to measuring parallel lines and transversals. First, they name two more pairs of parallel segments, two more skew segments, and two...

Lesson Planet

#### Transversal and Angles

Tenth graders identify angles formed by parallel lines and a transversal. Using meter sticks and bolts, they perform hands-on activities to demonstrate the properties of parallel lines and congruent angles. They color code diagrams to...

Lesson Planet

#### Angles and Parallel Lines

In this angles and parallel lines instructional activity, 10th graders solve 12 different types of problems that include measuring various angles and parallel lines in given figures. First, they find the measure of each angle using the...

Lesson Planet

#### Transversals and Angles: Practice

In this transversals and angles worksheet, students use the diagram and give two examples of the following angles: vertical angles, interior angles, and alternate exterior angles. Students then find the measures of the given angles and...

Lesson Planet

#### Angles Formed by a ransversl Crossing Parallel Lines

Tenth graders explore parallel lines cut by a transversal. In this geometry lesson plan, 10th graders examine the measures of the eight angle formed when parallel line are cut by a transversal. Students explore the angle pairs.

Lesson Planet

#### Twenty-Eight Parallel Lines with a Transversal Problems

In this parallel lines with a transversal worksheet, students identify angles as corresponding, alternate interior, or alternate exterior, find the measure of angles, and solve for indicated values. The solutions are provided.

Lesson Planet

#### Transversals and Angles

In this transversals and angles learning exercise, students read about vertical, interior, and exterior angles, and then use a diagram to answer questions and find degree measures. The learning exercise refernces a Houghton Mifflin text.

Lesson Planet

#### Angles, Lines and Transversals

Students identify and determine angle pair relationships. In this geometry lesson, students identify different angles of parallel lines that are cut by transversals. They identify interior and exterior angles after watching a video.

Lesson Planet

#### Parallel Lines and Transversals

In this parallel lines and transversals instructional activity, 10th graders solve eleven problems that include identifying and defining transversals and parallel lines. First, they state the transversal that forms each pair of angles...

Lesson Planet

#### Angle Relationships

Tenth graders investigate angle relationships. In this geometry lesson, 10th graders explore the angle relationships that occur when two lines intersect and when parallel lines are cut by a transversal. The lesson requires the use of a...

Lesson Planet

#### Angle Relationships and Parallel Lines

Students discover and name the angle relationships of parallel lines by completing a paper folding activity.

Lesson Planet

#### Indentifying Angles Formed by Transversals

Students identify the angles formed by transversals. In this geometry lesson, students label each angle formed when parallel lines are cut by transversals. They find the ssi, sse and corresponding angle.

Lesson Planet

#### Geometry Angles

In this geometry angles worksheet, 10th graders find and solve 22 problems related to determining the measure of various angles. First, they determine the measure of each angle in the first figure if lines p and q are parallel. Then,...

Lesson Planet

#### Determining Angle Measure with Parallel Lines

Students observe and solve examples of corresponding angle postulates, alternate interior angle theorems, and exterior and consecutive angles. They complete the Determining Angle Measure With Parallel Lines worksheet.

Lesson Planet

#### Angles

In this angle worksheet, learners determine the measurement of angles by their location on parallel lines and a transversal. They identify corresponding, vertical, alternate exterior, alternate exterior, complimentary and supplementary...

Lesson Planet

#### Geometry: Angle Measurement

In this angle measurement worksheet, students explore parallel lines with a transversal and then determine the value of all created angles. They find the measure of all angles in similar figures. This one-page worksheet contains...

Lesson Planet

#### Parallel and Perpendicular Lines and their Angles

For this parallel and perpendicular worksheet, learners complete word problems involving parallel and perpendicular lines and their angles. Students complete 11 problems.

Lesson Planet

#### Sum of Angles

In this sum of angles worksheet, 6th graders solve and complete 6 different types of problems. First, they identify different alternate and corresponding angles. Then, students state what the angles of a triangle add up to and how they...

Lesson Planet

#### Special Pairs of Angles

For this special pairs of angles worksheet, students find the measurement of angles made up of a transversal and parallel lines. They identify complimentary and supplementary angles. There are approximately 45 problems on this one-page...

Lesson Planet

#### Diagnostic Test: Angles & Parallel Lines

In this diagnostic test worksheet, students solve problems involving angles, parallel lines, and perpendicular lines. They identify alternate interior angles, alternate exterior angles, and corresponding angles. Students find the...

Lesson Planet

#### Corresponding Angles 3

In this corresponding angles worksheet, students use their knowledge of corresponding angles to determine the measurements of angles marked with a question mark.

Lesson Planet

#### Corresponding Angles

In this corresponding angles worksheet, students measure the corresponding angles in each problem. Students complete 6 problems.

Lesson Planet

#### Geometry: Lesson 8

Eighth graders engage in a lesson that is concerned with the finding of angles that are found in different two dimensional figures. They compare and contrast exterior and interior angles while also determining the unknown measures of...

Lesson Planet

#### What is the Triangle Sum Theorem?

If you add the value of the three interior angles in a triangle will it equal 180 degrees? Yes it will. The instructor illustrates and proves the Triangle Sum Theorem. Follow closely as she explains her proof.

Lesson Planet

#### How Do You Identify Corresponding Parts in Congruent Triangles?

Congruent, corresponding, congruent corresponding. If two figures are congruent, then their corresponding sides and corresponding angles are congruent. Is this to be believed? Watch this video and see if the proof is in the pudding.

Lesson Planet

#### Similarity and Right Triangle Trigonometry

Starting with similar triangles and dilation factors, this unit quickly and thoroughly progresses into the world of right triangle features and trigonometric relationships. Presented in easy-to-attack modules with copious application...

Lesson Planet

#### Vertical Angles and Transversals

In this angles and transversals worksheet, learners solve nine problems where the unknown angle measurements are calculated using the information on two diagrams.

Lesson Planet

#### Properties of Parallel Lines Cut by a Transversal

Students discover the angle theorems related to parallel lines. They apply the theorems to find angle measurements when given the measurement of some angle and discover learning by comparing measurements and types of angles.

Lesson Planet

#### Parallel Lines

Based on two sets of parallel lines intersected by a transversal, your young geometers determine the measures of 10 angles by applying the definitions of vertical, corresponding, alternate interior, and alternate exterior angles. When...

Lesson Planet

#### Semester 1 Review for Geometry final

In this geometry worksheet, 10th graders solve problems that are based on the topics covered in a first semester geometry class, including, linear equations and the equations of parallel and perpendicular lines, the logic of geometry,...

Lesson Planet

#### How Do You Find Missing Measurements of Similar Figures Using a Scale Factor?

Similar figures have corresponding sides and corresponding angles. With this in mind, missing values can be found by using a scale factor. Not sure how to do that? Watch this video as the instructor illustrates how to set up the known...

Lesson Planet

#### Parallel Lines Cut By a Transversal

Perhaps planning a city isn't so difficult after all. Scholars first perform geometric constructions and investigate how parallel lines are useful in real-world situations. They then work on a city design project, drawing street maps,...

Lesson Planet

#### Geometry Worksheet II

Young geometers get practice with the algebra of angles in an extensive skills practice worksheet. Supplementary, complementary, and vertical angle relationships are used, along with parallel lines cut by a transversal and angle sum of a...

Lesson Planet

#### Geometry: Chapter 3 Review Sheet

In this geometry worksheet, students answer 16 questions in which they determine slope intercepts, complete proofs, write equations based on slopes and lines, and find the values of various angles. The last page contains a bonus section...

Lesson Planet

#### Parallel Lines and Transversals Worksheet

In this geometry worksheet, 10th graders investigate angles formed when parallel lines are cut by a transversal. They discuss interior and exterior angles, same side and alternate angles. There are 6 questions.

Lesson Planet

#### Corresponding Angles Worksheet

In this geometry worksheet, 10th graders find missing angles using parallel lines angle theorem with a transversal. There are 6 problems with an answer key to all 6 problems.

Lesson Planet

#### Co-Interior Angles Worksheet

Examine parallel lines with a transversal. From the given information, geometry fledglings find the angle measurement of interior angles. This two-page task contains six multi-step problems. Answers are provided on the last page.

Lesson Planet

#### Triangle Sum

Explore, investigate, and finally prove the angles in a triangle have a sum of 180 degrees. Young geometers use the Interior Angles Theorem, and properties and definitions of congruency.

Lesson Planet

#### Parallel Lines and Transversals

Tenth graders explore parallel lines cut by a transversal. In this geometry instructional activity, 10th graders explore the relationships that exist among the eight angles formed when parallel lines are cut by a transversal. The...

Lesson Planet

#### Parallelism and Angle Relationships

Students identify the angles formed by a transversal and parallel lines. In this geometry instructional activity, students classify angles as corresponding, alternate interior or exterior and same side interior or exterior angles. They...

Lesson Planet

#### Lines with Transversals

Tenth graders investigate angle pairs formed by a transversal line. In this geometry instructional activity, 10th graders discover the relationships between angle pairs when parallel lines are cut by a transversal. The instructional...

Lesson Planet

#### Finding Angle Relations Using Geometer’s Sketchpad

Students define the relationship between triangles and their angles. In this geometry lesson, students create shapes on the Geometer's Sketchpad. They analyze what happens when the sides and angles change.

Lesson Planet

#### Angles and Parallel Lines

In this geometry worksheet, students identify the interior and exterior angles of parallel lines cut by a transversal. There are 11 questions with an answer key.

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#### Angle Pairs

Young scholars identify different angle pairs. In this geometry lesson, students identify the different angles of two parallel lines cut by a transversal. They identify the interior and exterior angles.

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#### Angle Action 1,2 and 3

Young scholars investigate angles through construction. In this geometry activity, students use a protractor to identify the measurement of an angle. They identify angles cut by a transversal and two parallel lines.

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#### Angle Pairs

Pupils investigate angles and their relationship. In this geometry lesson, students apply angle theorems to solve for the missing angles. They identify the properties of parallel lines cut by a transversal.

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#### Hot Shots! (angle pairs)

Students identify different angle pairs. In this geometry lesson, students analyze parallel lines cut by a transversal and identify the different angles formed. They group angles by interior and exterior angles.

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#### Segments, Angles, and Inequalities

In this segments, angles, and inequalities instructional activity, 10th graders solve and complete 26 different problems that include identifying various angles. First, they replace each circle with the correct symbol shown to make each...

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#### Properties of Parallel Lines

Students explore the concept of lines. In this lines lesson, students construct two lines cut by a transversal on the calculator. Students measure angles and determine the relationship of vertical angles, alternate interior angles,...

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#### Is This Assignment On The Level?

Students identify angles formed when two line are cut by a transversal. In this geometry-lesson, students find the missing angles using linear pairs, corresponding angles, and other parallel lines properties.

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#### Properties of Parallel Lines

In this parallel lines instructional activity, 10th graders solve and complete 16 various types of problems. First, they classify each pair of angles as alternate interior angles, same-side interior angles, or corresponding angles. Then,...

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#### Parallel and Perpendicular Lines

Tenth graders explore parallel and perpendicular lines. In this geometry lesson, 10th graders investigate the relationships associated with parallel lines and transversals, perpendicular lines, and the angles formed by these lines. ...

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#### Proving That Lines are Parallel

In this parallel lines worksheet, students identify parallel lines and use the measurements of congruent angles to explain why lines are parallel. They use theorems about parallel lines to complete proofs. This three-page worksheet...

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#### Noodles Away

Seventh graders identify and evaluate angle relationships and measurements when two parallel lines are cut by at least one transversal.

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#### Challenge: Skills and Applications Lesson 3.3

For this angle measures worksheet, students solve 9 short answer problems. Students find values for x and y given two parallel lines cut by a transversal. Students use alternate interior, supplementary, and exterior angles to find x and y.

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#### Theorems of Parallel and Perpendicular Lines

In this theorems worksheet, 10th graders solve and complete 10 different problems related to various parallel and perpendicular lines. First, they explain how they can tell that a line is parallel to another line. Then, students use the...

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#### Parallel Lines and Planes

In this parallel lines and planes activity, 10th graders solve and complete 39 various types of problems that include determining different lines, planes and transversals. First, they describe each pair of segments in the prisms shown....

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#### Triangle Sum

Young scholars investigate triangle sums. In this triangle sums activity, students construct a triangle and measure its' angles. Young scholars calculate the angle sums and record their observations. Students create an exterior angle...

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#### Geometry Review

In this geometry review learning exercise, 10th graders solve and draw 33 various types of problems that include determining various angles of measure and the difference between parallel and intersecting lines. First, they use the...

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#### Applications of Similar Figures

Students explore the concept of similar figures. In this similar figures lesson, students use their Ti-Nspire to determine if two figures are similar. Students use angle measures, ratios, and side lengths to determine if two figures...

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#### Parallel Lines Exploration with TI-nspire

Explore angle measurements of two parallel lines cut by a transversal. Learners use TI-nspire graphing calculators to assist in understanding the relationships between the angle measurements. Worksheet is not included, but the diagrams...

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#### Unit 5 Math Vocabulary Cards (Grade 6)

Acute angle, line of symmetry, and vertex are a few terms you'll find in a set of 90 flashcards designed to reinforce math vocabulary. Included in the set are two types of cards; a word card printed in bold font, and a definition card...

EngageNY

#### Looking More Carefully at Parallel Lines

Can you prove it? Making assumptions in geometry is commonplace. This resource requires mathematicians to prove the parallel line postulate through constructions. Learners construct parallel lines with a 180-degree rotation and then...

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#### Joining Two Midpoints of Sides of a Triangle

Without ever using the actual term, this exercise has the learner develop the key properties of the midsegment of a triangle. This task leads the class to discover a proof of similar triangles using the properties of parallel lines cut...

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#### Conjectures and Proof

Transform proofs using triangle rotations. By rotating a triangle around various points, class members develop proofs. Participants prove relationships of alternative interior angles formed by parallel lines and the sum of the interior...

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#### Pre-Test Unit 2: Similar and Congruent

A pre-test contains questions about transformations that lead to congruent and similar images. It also covers angle relationships associated with triangles and parallel lines intersected by a transversal.

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#### Accelerated Geometry Review Sheet

Your geometry learners use their knowledge of various geometric concepts to write proofs. Starting with givens containing parallel line segments with transversals and triangles and quadrilaterals, and the mid-point and distance formulas;...

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#### Angles and Parallel Lines Quiz

For this geometry worksheet, students identify missing angles and sides. They identify angles formed by parallel lines cut by a transversal. There are 7 questions with an answer key.

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#### Step Up

Rise up to the challenge of solving problems with stair steps. Given a diagram of the riser, tread, and stringer of a set of stairs, learners solve two problems of interest. These problems involve trigonometry and angle relationships.

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#### Special Angles on Parallel Lines

Tenth graders investigate parallel lines and their special angles cut by a transversal. In this geometry lesson, 10th graders identify and find corresponding, alternate interior, and alternate exterior angles formed when parallel lines...

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#### I Can Name that Angle in One Measure! - Grade Eight

Collaborative groups work with geometry manipulatives to investigate conjectures about angles. They create a graphic organizer to use in summarizing relationships among angles in intersecting, perpendicular and parallel lines cut by a...

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#### Parallel and Perpendicular Lines

In this parallel and perpendicular lines worksheet, students identify angles formed by these lines. They list and find the measurement of interior angles, exterior angles, alternate interior, alternate exterior and corresponding...

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#### Proving Lines Parallel Homework

In this parallel lines worksheet, students solve 13 short answer and fill in the blank problems. Kids determine which lines are parallel given a statement such as if these angle measures are equal then which lines are parallel? Students...

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#### Polygons

In this polygon activity, learners identify similar polygons and corresponding sides. They use a compass and ruler to construct polygons, determine the sum of the angles in a given polygon. There are 4 multi-step problems in this...

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#### Similar Polygons

For this similar polygons worksheet, 10th graders solve 10 different problems that include determining various similar polygons. First, they determine the perimeter of a second triangle given the measures of all angles in the first....

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#### Investigating the Properties of a Parallelogram!

High schoolers explore the properties of parallelograms. In this properties of parallelograms lesson, students use a Ti-Nspire to find the angle measures of parallelograms. High schoolers find that opposite angles are congruent. ...

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#### SAT Prep: Test 8 Section 8 Part 3

The final video of the SAT practice series takes students through increasingly complicated algebra and geometry problems, but Sal works steadily through each mathematical process. At the end of the video he tells students that they are...

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#### SAT Prep: Test 5 Section 3 Part 4

Explaining that the only thing he gets in return for these videos "is the satisfaction of you guys getting a perfect score on the SAT," Sal charges on through the practice SAT problems. Students who have a difficulty with parabolas and...

Lesson Planet

#### Angles and Parallel Lines

Sixth graders draw parallel and intersecting lines to observe and examine the characteristics of alternate interior angles, vertical angles, corresponding angles, and supplementary angles. Through observation, they discover the...

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#### Angle Action

Students measure and label specified angles. In this angles lesson plan, students use a protractor to find angles that are acute, obtuse, and reflexive. Students then label each angle and match the angles the correct definition. This...

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#### Polygons and Angles

Sixth graders estimate the measurement of angles and then measure the exact distance using an angle ruler. In groups, they explore shapes and recognize the characteristics acute, obtuse and right angles. Students sketch required shapes,...

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#### Parallel and Skew Lines: Lesson

Is it possible for a pair to be parallel and skew? The resource provides the class opportunities to find out by examining the properties of parallel and skew lines. Part of a playlist on basic geometry, the video includes a brief...

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#### The Student-Generated Word Problem

Explore word problems by reviewing math vocabulary. Critical thinkers read several word phrases and practice transforming them into numerical expressions. They create their own word problems based on existing math sentences.

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#### Congruent and Similar Figures - Homework 15.2

Use this mathematical figures worksheet to have learners decide if four sets of figures are congruent, similar or neither. They study two figures in order to solve six measurement problems, and answer one problem solving word problem.

Lesson Planet

#### Streets of Stephens City

Who has the best street smarts? An educational lesson has future mathematicians analyze street maps and measure angles on the map to determine if streets are parallel. They also consider safety issues at different types of intersections.

EngageNY

#### End-of-Module Assessment Task - Grade 8 Mathematics (Module 2)

Can your classes apply the knowledge they have learned? Use this performance task to find out! Individuals use transformations to explain congruence and angle relationships within parallel lines to find missing values. They show what...

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#### Take-Home Midterm Exam #3, Part A

Let your physics learners take this electromagnetic radiation exam home to show what they know. You could also use it in class or assign it as a review. The content covers concepts pertaining to color, wavelength, frequency, refraction,...

Lesson Planet

#### Parallel Lines Task

Transform the classroom into a coordinate plane. Scholars walk along parallel lines drawn on a coordinate plane on the classroom floor. They measure angles and slopes and use the results to develop criteria that would make the lines...

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#### Parallel Lines and Transversal

For this parallel lines worksheet, 6th graders solve and complete 9 different problems. First, they find the measure of each numbered angle. Then, students find the answer in code key on the right. They also write the letter from the...

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#### Geometry Definitions

Geometry is full of shapes, figures, and corresponding things here and there. The guide shares all of the key pieces of geometric information in a nicely color-coded and labeled sheet.

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#### Parallel Lines

Tenth graders investigate parallel lines. In this geometry activity, 10th graders explore the measures of the angle formed when parallel lines are cut by a transversal. This activity focuses on the sum of the measures of the two...

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#### Graphing Objects

Tenth graders graph different objects using a calculator. In this graphing calculator lesson, 10th graders investigate various types of angles using their graphing calculator. Students also identify the line cut by a transversal and a...

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#### Skills and Application

In this geometry learning exercise, students identify the different properties of parallel lines cut by a transversal. They identify the different angles created by such lines. There are 16 questions.

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#### Practice 3-1: Properties of Parallel Lines

In this properties of parallel lines activity, students identify alternate interior angles, interior angles, and corresponding angles. They determine the measurement of angles using specified information. This one-page activity contains...

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#### Practice 6-2: Properties of Parallelograms

In this properties of parallelograms worksheet, students find the value of an unknown in each parallelogram. They determine the measures of the sides of parallelograms and the measures of angles. This one-page worksheet contains 24...

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#### What Are Waves?

For this types of waves worksheet, students will read 9 types of waves and classify them as either mechanical, electromagnetic, transverse, or compressional waves. Then students will label two wave diagrams with the 8 kinds of waves...

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#### Similar or Congruent?

Students investigate the AAA similarity and SSS congruence theorems for triangles. In this AAA similarity and SSS congruence theorems for triangles, students use Cabri Jr. to measure angles and side lengths. Students compare...

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#### Similar Figures

In this similar figures instructional activity, students identify corresponding sides and corresponding angles of given polygons. They identify similar figures. This three-page instructional activity contains 18 problems.

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#### Sixth Grade Geometry

In this geometry worksheet, 6th graders find the measurement of the angles in different shapes given. Students complete 15 problems.

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#### Angles and Parallel Lines Homework

In this geometry worksheet, students identify the angles formed by parallel lines and a transversal. They differentiate between the angles of a transversal and that of a perpendicular line. There are 14 questions.

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#### Parallel Lines and Angles

Tenth graders investigate parallel lines cut by a transversal. In this geometry instructional activity, 10th graders construct parallel lines and a transversal and explore the measures of the eight angles formed. The dynamic nature of...

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#### Math 7/8 Transversals II Homework

Really two worksheets, both of these provide practice in calculating unknown angles in displays of intersecting lines or transversals. Learners must apply concepts of alternating and adjacent angles, as well as the ability to compute the...

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#### Geometry Regents Exam

Students explore the concept of geometry. In this geometry lesson plan, students practice problems from the geometry regents exam. Students answer practice problems that are multiple choice. Students answer questions involving angle...

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#### Geometry: Multiple Choice Review Practice Final

In this multiple choice review, students complete problems covering topics covered during the course. Topics include, but are not limited to, finding the vertex of angles, using postulates to prove a given situation, determining...

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#### Geometry Cumulative Review

In this cumulative review worksheet, learners identify angles formed by parallel lines and a transversal. They find the measures of angles, determine the length of line segments, and identify geometric patterns. This four-page worksheet...