Education Technology

Exterior Angle Sum Theorem

Author
Subject Area
Math: Geometry: Quadrilaterals and Polygons
Level
9-12
Activity Time
15 Minutes
TI Calculator
TI-Nspire™ CX series
Resource Types
Lessons

Exterior Angle Sum Theorem

Activity Overview

This activity illustrates the exterior angle sum theorem by taking regular polygons with an exterior angle constructed, one at each vertex, and pulling all the vertices together to show that all exterior angles form a circle.

Before the Activity

Students should be familiar with basic functions of the TI-Nspire handheld.

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Author
Subject Area
Math: Geometry: Quadrilaterals and Polygons
Level
9-12
Activity Time
15 Minutes
TI Calculator
TI-Nspire™ CX series
Resource Types
Lessons
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