Theorem 06 - The Exterior Angle of a Triangle

Shows that the exterior angle is always equal to the sum of the two interior opposite angles.

 

SeamusMcCabe

 
Material Type
Activity
Tags
exterior  angle  triangle  theorem6 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 
GeoGebra version
4.2
Views
2551
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