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239 reviewed resources for Bisect Angle

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Other Resource Types (239)
Lesson Planet

Bisecting Angles and Line Segments

For Teachers 9th - 12th Standards
Divide figures in two using basic construction tools. A instructional activity introduces the steps to conduct two basic constructions. Using a straightedge and a compass, pupils bisect angles and create the perpendicular bisector of a...
2:06
Lesson Planet

Angle Bisector

For Students 8th - 11th Standards
Cut it in half with a compass and straightedge! Using construction tools, a video shows how to create an angle bisector. The presenter points out what it means to bisect an angle in terms of the measure and distances from the sides of...
Lesson Planet

Prove Rhombus Diagonals Bisect Angles

For Students 9th - 12th Standards
What do congruent triangles have to do with diagonals of a rhombus? Given a rhombus, pupils develop a proof showing that a diagonal bisects opposite angles. The learners use what they know about congruent triangles to create the...
1 In 1 Collection
EngageNY

Copy and Bisect an Angle

For Teachers 9th - 10th Standards
More constructions! For this third installment of a 36-part series, learners watch a YouTube video on creating door trim to see how to bisect an angle. They then investigate how to copy an angle by ordering a given list of steps.
3:22
Lesson Planet

Congruent Angles and Bisectors: Lesson

For Students 9th - 12th Standards
How is congruence shown? Using angles, the resource introduces the congruence symbol and explains the meaning of being congruent. A segment of a larger playlist on basic geometry discusses bisection as a way to arrive at two congruent...
4:04
Lesson Planet

Angle Bisectors: Lesson

For Students 8th - 11th Standards
Apply bisectors and distances to angles. Using the definition of an angle bisector, a portion of a geometry playlist draws a diagram showing the angle bisector. The video details properties of an angle bisector and their converses....
Lesson Planet

Constructing Angles Part I: Bisecting the Angle

For Students 9th - 12th
In this math worksheet, students practice bisecting angles. This worksheet has many problems for the students to solve and includes and answer sheet.
Lesson Planet

Geometry/Math A Regents Questions: Angle Bisectors

For Teachers 9th - 12th
In this angle bisector worksheet, students solve five short answer and multiple choice problems. Students construct angle bisectors using a compass.
2:01
Lesson Planet

Construct a 45 Degree Angle

For Students 8th - 11th Standards
Create a 45-degree angle without bisecting an angle. A video shows a method to construct a 45-degree angle without needing to bisect a right angle. By constructing an isosceles right triangle, the presenter constructs a 45-degree angle...
4:47
Lesson Planet

Construct a 30 Degree Angle

For Students 8th - 11th Standards
Split it down the middle. Using the tools of geometric construction, the video shows two different methods of constructing a 30-degree angle. The first method bisects an angle of an equilateral triangle. The second uses the diagonal of a...
Lesson Planet

Ruler and Compass Constructions

For Teachers 4th - 5th
Fourth and fifth graders examine how to construct perpendicular lines and to bisect angles using rulers and compasses in this unit of lessons. They design a number of polygons using these methods.
Lesson Planet

Copying and Bisecting an Angle

For Teachers 9th - 12th Standards
Take one angle and get two. The presentation provides the steps required to copy and bisect an angle. Pupils follow the steps to create the two constructions. They create their own foldable to keep track of the steps for each construction.
Lesson Planet

Constructing an Angle Bisector

For Students 9th - 12th Standards
Demonstrate the angle bisector construction using both teacher-led and student-led guided practice. Scholars learn the process and practice the construction multiple ways. They verify their work with protractors and patty paper.
1 In 1 Collection
EngageNY

Similarity and the Angle Bisector Theorem

For Teachers 9th - 10th Standards
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...
Lesson Planet

Constructing Congruent Line Segments and Angles, Perpendicular Bisectors of Line Segments, and Bisecting Angles.

For Teachers 8th - 10th
Students identify perpendicular bisectors and angles. In this geometry lesson, students, construct and identify angles. They construct, measure, and identify line segments. 
Lesson Planet

Construct, Bisect, Duplicate: Geometry Practice with Compass and Straight Edge

For Students 9th - 12th
Geometers employ a straight edge and compass to duplicate and bisect segments and angles, construct perpendiculars, parallel lines, figures, and circles with points of concurrency. Ample practice with 65 questions across 8 worksheets. No...
Lesson Planet

Soccer Angles

For Teachers 9th - 12th Standards
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 Measures

For Students 10th
In this angles measures instructional activity, 10th graders solve and complete 26 different problems that include measuring angles and completing a puzzle. First, they determine the missing angle measures and variables in each. Then,...
Lesson Planet

Bisectors of Line Segments and Angles: Cut a Line

For Students 9th - 12th
Geometric constructions build relationships —by simply manipulating simple tools. An interactive lesson presents a completed construction of a segment bisector and has learners analyze the important aspects. Ultimately, they should be...
Lesson Planet

Congruent Angles and Angle Bisectors: Bisecting Pepperoni Pizza

For Students 9th - 12th Standards
Who doesn't like pizza?  A creative lesson uses a piece of pizza to explore angle bisectors and congruent angles. Young scholars work through a simulation to create congruent slices of pizza by analyzing an angle bisector. They then...
Lesson Planet

Bisectors of Line Segments and Angles: Cut an Angle

For Students 6th - 10th
Explore constructions through an interactive online lesson. Given an example of an angle bisector construction, learners investigate the markings to determine the method used. Challenge questions help solidify the steps. 
Lesson Planet

Triangle - Median, Altitude, Perpendicular Bisector, Angle Bisector

For Teachers 9th - 10th
Students identify the different parts and properties of a triangle. In this geometry lesson plan, students calculate the median and altitude of a triangle and as well as identify the perpendicular and angle bisectors.
Lesson Planet

Constructing Angles Part II: Trisecting the Angle

For Students 9th - 12th
In this math worksheet, students practice the techniques associated with trisecting angles. This 7-page worksheet has many problems for the students to solve.
Lesson Planet

Complementary and Supplementary Angles

For Students 10th
In this complementary and supplementary angles worksheet, 10th graders solve and complete 23 various types of problems. First, they supply a reason to justify each statement in the given sequences. Then, students find the measure of each...

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