Sum of Interior Angles of a Triangle

This applet gives students some cues about congruent angles as they try to create a proof that the measures of the interior angles of a triangle sum to 180°.

 

Eric Karnowski

 
Resource Type
Activity
Tags
angle 
Target Group (Age)
14 – 18
Language
English
 
 
GeoGebra version
5.0
Views
796
Contact author of resource
 
 
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