Hidden Equilateral Triangle

Angle trisectors are formed from each vertex. Their intersection points form an equilateral triangle. Can you prove this for all triangles? -idea from 1000 PlayThinks by Ivan Moscovich page 120

 

Bill Lombard

 
Resource Type
Activity
Tags
angle  trisectors 
Target Group (Age)
13 – 19+
Language
English (United States)
 
 
GeoGebra version
4.4
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4522
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