Sign in

The Exterior Angle of a Triangle

This resource has been marked as outstanding by a GeoGebra moderator.

Shows that the exterior angle is always equal to the sum of the two interior opposite angles.

View Activity

Kaldch — March 21, 2024 - 6:19 PM

Resource Type: Activity
Tags: exterior theorem6 triangle
Add additional tags

Target Group (Age): 11 – 14
Language

Views: 143

Contact author of resource

License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Theorem 06 - The Exterior Angle of a Triangle
Shared by SeamusMcCabe

© 2025 International GeoGebra Institute