The sum of the acute angles in a right triangle

The sum of the acute angles in a right triangle by folding.

 

Irina Boyadzhiev

 
Resource Type
Activity
Tags
angles  of  sum  triangle  triangle-angle 
Target Group (Age)
6 – 10
Language
English (United States)
 
 
GeoGebra version
4.4
Views
1886
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