The Orthocenter and CIrcumcenter are Isogonal Conjugates

The orthocenter and circumcenter are isogonal conjugates. The reflections of the orthocenter (H) lie on the circumcircle. The common pedal circle of H and O is the nine-point circle.

 

Steve Phelps

 
Resource Type
Activity
Tags
geometry  orthocenter  triangle 
Target Group (Age)
14 – 18
Language
English
 
 
 
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