Αντιγραφή του Exterior Angle of a Triangle

The sum of any two angles of a triangle equals the exterior angle at the third interior angle. This applet is a demonstration of this geometrical theorem.

 

Elen

 
Resource Type
Activity
Tags
Target Group (Age)
15 – 18
Language
English (United Kingdom)
 
 
 
© 2024 International GeoGebra Institute