Proving sum of angles of triangle

Exploration of proof that interior angles of triangle sum to 180 degrees

 

camille_1

 
Resource Type
Activity
Tags
angles  geometry  proof  triangle 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
GeoGebra version
4.2
Views
2172
Contact author of resource
 
 
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