Isongonal Conjugates are Foci of Inscribed Ellipse

Any two isogonal points P and P' are the foci of an ellipse tangent to the sides of the triangle. It is best to download this sketch, show the construction protocol, and play through the construction.

 

Steve Phelps —

 
Type de ressources
Activité
Balises
ellipse  geometry  triangle 
Tranche d'âges
14 – 18
Langue
English
 
 
Version GeoGebra
5.0
Vues
3927
Contacter l'auteur de la ressource.
 
 
© 2026 International GeoGebra Institute