Inscribe a circle in a triangle.

In a triangle, the three angle bisectors meet in a common point (the incenter) which is the center of the circle inscribed in the triangle (tangent to the three sides of the triangle). Proof using the Construction Protocol.

 

Ryan Hirst

 
Resource Type
Activity
Tags
circle  exploration  geometry  incenter  incircle  plane 
Target Group (Age)
11 – 14
Language
English (United States)
 
 
 
© 2018 International GeoGebra Institute