The Sum of the Interior Angles of Any Triangle - by Folding

This dynamic worksheet contains a simulation of folding the vertices of a triangle to a point on the base, to illustrate the sum of the interior angles of a triangle.

Visit: http://lima.osu.edu/people/ibo…AnglesFold.html

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Material Type
Activity
Tags
geometry  angles  in  the  triangle  interior  sum  of 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 
Views
7893
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