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

 
Type de ressources
Activité
Balises
angle  trisectors 
Tranche d'âges
13 – 19+
Langue
English (United States)
 
 
Version GeoGebra
4.4
Vues
4684
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