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.

 

Jesse Parete

 
Type de ressources
Activité
Balises
angle  angles  exterior  geometry  triangles 
Tranche d'âges
15 – 18
Langue
English (United Kingdom)
 
 
Version GeoGebra
4.0
Vues
4324
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