Sign in

Hoeksom driehoek vermoeden

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

Proof of sum of angles in triangle 180

View Activity

Jan Manders — April 2, 2012 - 1:37 PM

Resource Type: Activity
Tags: angle proof triangle
Add additional tags

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

GeoGebra version: 4.0
Views: 1737

Contact author of resource

License: CC-BY-SA, GeoGebra Terms of Use

© 2024 International GeoGebra Institute