Sign in

Triangle Exterior Angle Discovery

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

Corollary to Triangle Angle Sum Theorem: Exterior Angle of a Triangle

View Activity

Lindsay Ross — October 23, 2020 - 5:47 AM

Resource Type: Activity
Tags: angle angles ccss ccss.hsg.co.c.10 common common-core core exterior interior of remote sum triangle triangle-angle-sum triangles Show More…
Add additional tags

Target Group (Age): 12 – 19+
Language: English

Views: 1701

Contact author of resource

License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Triangle Exterior Angle
Shared by Tim Brzezinski

© 2025 International GeoGebra Institute