The Sum of the Exterior Angles of Any Triangle

Demonstration for the sum of the exterior angles of any triangle.
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Irina Boyadzhiev —

 
Resource Type
Activity
Tags
angles  exterior  sum  triangle 
Target Group (Age)
6 – 10
Language
English (United States)
 
 
GeoGebra version
4.4
Views
1793
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License
CC-BY-SA, GeoGebra Terms of Use
 

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