Geometric proof for angle sum property of a triangle

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

The teacher can use the concept of angle relationships when a transversal intersects parallel lines and can prove geometrically the angle sum property of a triangle.

View Activity

Share
Download

ITfC-Edu-Team — December 26, 2013 - 11:49 AM

Resource Type: Activity
Tags: angle property sum triangle
Add additional tags

Target Group (Age): 11 – 14
Language: English (United States)

Views: 1703

Contact author of resource

License: CC-BY-SA, GeoGebra Terms of Use
Derived Resources: Myndræn sönnun á hornasummu þríhyrnings
Shared by Gudny

Geometric proof for angle sum property of a triangle

What do you want to download?

GeoGebra Files