Activity Detail

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Angle Bisectors in a Triangle
 


Activity Overview

Students will explore the relationships between an angle bisector and segments in a triangle. They will determine the distances from an angle bisector to the sides of the bisected angle. In a triangle, proportional relationships occur when an angle bisector divides the opposite side into two parts.

Before the Activity

Download the attached PDF and look over the information on the first page. Distribute the Student Worksheet for use during the activity.

During the Activity

Discuss the material from the activity pages with students as needed.

After the Activity

Encourage students to summarize what they have learned from completing the activity.

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Subject Area:
Math : Geometry : Triangles

Author:
Texas Instruments

Level:
9-12

Activity Time:
40 Minutes

Device:
TI-83 Plus Family, TI-84 Plus Family

Apps:
Cabri™ Jr.

Software:
TI Connect™

Accessories:
TI Connectivity Cable, Unit-to-Unit link cables

Other:
 

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