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
circle  exploration  geometry  incenter  incircle  plane 
Target Group (Age)
11 – 14
English (United States)
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