Geometric proof for angle sum property of a triangle

The teacher can use the concept of angle relationships when a transversal intersects parallel lines and can prove geometrically the angle sum property of a triangle.

 

ITfC-Edu-Team

 
Material Type
Activity
Tags
triangle  angle  sum  property 
Target Group (Age)
11 – 14
Language
English (United States)
 
 
GeoGebra version
4.0
Views
1501
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