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

 
자료 유형
활동
태그
exploration  incenter  plane 
대상 그룹 (연령)
11 – 14
언어
English (United States)
 
 
 
© 2025 International GeoGebra Institute