The Reflection Triangle and the Orthocenter

Let triangle A'B'C' be the triangle formed by reflecting the vertices of triangle ABC in the opposite sides. Circles A'BC, B'AC, and C'AB intersect at the orthocenter H of triangle ABC.

 

Steve Phelps —

 
Resource Type
Activity
Tags
geometry  orthocenter  reflection  triangle 
Target Group (Age)
14 – 18
Language
English
 
 
GeoGebra version
5.0
Views
4090
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