Education Technology

Interior & Exterior Angles of a Triangle

Subject Area
Math: Geometry: Reasoning
Math: Geometry: Triangles
Level
9-12
Activity Time
40 Minutes
TI Calculator
TI-Nspire™ CX series
TI-Nspire Version
2.0
Resource Types
Lessons
Format
TNS

Interior & Exterior Angles of a Triangle

Activity Overview

In this activity, students will measure interior and exterior angles of a triangle and make conjectures about their relationships.

Subject Area
Math: Geometry: Reasoning
Math: Geometry: Triangles
Level
9-12
Activity Time
40 Minutes
TI Calculator
TI-Nspire™ CX series
TI-Nspire Version
2.0
Resource Types
Lessons
Format
TNS
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