+
Worksheet
Curated OER

Geometry - Angles Overview

For Students 7th - 8th
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 Plan
Curated OER

Supplementary, Complementary, and Vertical Angles

For Teachers 4th - 6th Standards
By using circles that they cut out and label themselves, learners literally "get a grip" on the angles they identify: supplementary, complementary, and vertical. They solve missing measurements based on properties of supplementary,...
+
Lesson Plan
Curated OER

Angles All Around Us

For Teachers 4th - 8th
Explore with your class the characteristics of acute, obtuse, right, complementary, and supplementary angles. They take digital photographs around the school and identify the angles in the images. Uisng software, they label and print the...
+
Worksheet
Curated OER

Complementary and Supplementary Angles

For Students 4th - 7th
Your geometry learners determine the measure of remaining angles in sets of three given that the other two are complementary or supplementary. From a diagram, they identify which angles are supplementary, complementary or congruent from...
+
Worksheet
Curated OER

Complimentary and Supplementary Angles #2

For Students 4th - 6th
Here is a complimentary and supplementary angles worksheet in which learners solve 12 word problems that require them to calculate the measure of angles.
+
Worksheet
Curated OER

Solving Problems with Angles

For Students 4th - 6th
Upper elementary math whizzes complete word problems having to do with measurements of angles. They complete 10 multiple choice problems.
+
Lesson Plan
Curated OER

Hypatia: Angles

For Teachers 6th - 7th
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 lesson, the structure is sound and learning...
+
Worksheet
Curated OER

Kuta Software - Angles in Quadrilaterals

For Students 9th - 12th
In this angles in quadrilaterals learning exercise, students solve 18 short answer problems. Students find unknown angles in a quadrilateral given a sketch of various quadrilaterals with unknown angle measurements.
+
Worksheet
Curated OER

Triangle Fundamentals

For Students 8th - 12th
In this geometry worksheet, students observe a triangle marked with three angles and are given two measures to find the missing third measure. A second diagram is given with six angles. There are 20 questions.
+
Worksheet
Curated OER

Challenge: Skills and Applications Lesson 3.3

For Students 9th - 12th
In 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.
+
Worksheet
Curated OER

Supplementary Angles

For Students 10th
In this geometry worksheet, 10th graders find the missing angles in a pair of supplementary angles.  The one page worksheet contains six problems.  Solutions are provided. 
+
Interactive
Curated OER

Supplementary Angles

For Students 10th
In this geometry worksheet, 10th graders determine measure of a supplementary angle. Algebra applications are included. The one page interactive worksheet contains six questions. Hints, clues, and answers are provided.
+
Interactive
Curated OER

Angles in a Straight Line

For Students 9th - 12th
In this online math worksheet, high schoolers calculate the value of a variety of angles based on a geometric design. This excellent resource allows the students to check their answers, and to get "hints" should they run into...
+
Worksheet
Curated OER

Find the Supplementary Angle

For Students 7th - 10th
In this angle worksheet, students determine the measure of supplemental angles.  There are 15 questions with a picture for each question.
+
Worksheet
Curated OER

Supplementary Angles

For Students 4th - 8th
In this angles worksheet, students match the angles on the left with the supplementary angles on the right. Students complete 4 matches total.
+
Interactive
Curated OER

Angle Measure

For Students 10th
In this geometry instructional activity, 10th graders determine the measures of supplementary, complimentary, and vertical angles.  The instructional activity also address they proper use of vocabulary when identify angle pairs.  The one...
+
Worksheet
Curated OER

Complimentary and Supplementary Angles

For Students 9th
For this angle worksheet, 9th graders find the missing angles to form complimentary and supplementary pairs.  This two page worksheeet contains eight complementaty angle problems and eight supplementary angle problems.  A two-page...
+
Worksheet
Curated OER

Supplementary Angles (A)

For Students 5th - 6th
In this supplementary angles worksheet, students solve 4 problems in which the missing angle measurement in a set of supplementary angles is calculated.
+
Worksheet
Curated OER

Supplementary Angles (B)

For Students 5th
In this geometry worksheet, 5th graders identify the missing angle measurement in each set of supplementary angles. They find the angle measurement in 8 examples.
+
Worksheet
Curated OER

Geometric Proofs

For Students 10th - 11th
In this geometric proofs activity, students prove supplementary, complimentary, and congruent angles from given models and information. This four-page activity contains six multi-step problems.
+
Worksheet
Curated OER

Geometry Proofs

For Students 10th
In this geometry proofs worksheet, 10th graders solve and complete 6 different problems that include various proofs. First, they prove a triangle has equivalent angles as given. Then, students prove two angles supplementary as described.
+
Worksheet
Curated OER

Types of Angles

For Students 10th
In this types of angles worksheet, 10th graders solve 10 different problems that are related to various types of angles. First, they determine the number of degrees there are in an angle that has two supplementary angles. Then, students...
+
Worksheet
Curated OER

Angle Relationships

For Students 10th
In this angle relationships worksheet, 10th graders solve 7 problems related to the different types of angles that occur in pairs. First, they identify each pair of angles as adjacent, vertical, complementary, supplementary, and/or as a...
+
Worksheet
Curated OER

Naming Angles

For Students 10th
In this naming angles worksheet, 10th graders solve 12 different problems by responding to each statement defining the angles shown in each box. They name a linear pair in 3 of the problems and name a pair of supplementary angles in 4...