The Sum of the Angles of a Triangle

The sum of the angles of a triangle equals a straight angle, i.e., a sum of 180 degrees. This applet is a demonstration of this geometrical theorem.

 

Jesse Parete

 
Resource Type
Activity
Tags
angle  angles  geometria  geometrical  geometry  interior  triangles 
Target Group (Age)
15 – 18
Language
English (United Kingdom)
 
 
GeoGebra version
4.0
Views
3551
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