Pedal Triangles of Isogonal Conjugates

The pedal triangles of isogonally conjugate points share a circumcircle. The cevians of one isogonal conjugate are perpendicular to the corresponding sides of the pedal triangle of the other conjugate.

 

Steve Phelps —

 
Resource Type
Activity
Tags
geometry  modern  triangle  triangles 
Target Group (Age)
14 – 18
Language
English
 
 
 
© 2026 International GeoGebra Institute