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

 
Resource Type
Activity
Tags
angle  exterior  theorem6  triangle 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 
GeoGebra version
4.2
Views
2617
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