The ExtraGergonne Triangle

The [b]extraGergonne [/b]triangle formed by using the points of contact of an excircle with the sides of the triangle. There are three of these triangles, each in perspective with the original triangle. Point [math]G_B[/math] is the center of perspective.

 

Steve Phelps

 
Type de ressources
Activité
Balises
geometry  modern  triangle 
Tranche d'âges
14 – 18
Langue
English
 
 
 
© 2026 International GeoGebra Institute