The Incenter, Gergonne Point, and Tritangent Circles

The incircle is one of four tritangent circles which are tangent to all three sides of the triangle. The incenter (I) is[br]the center of the circle. [br][br]The Gergonne point is the point of concurrency of the lines drawn from a point of tangency between a side and the [br]circle to the opposite vertex.
The Incenter, Gergonne Point, and Tritangent Circles

Information: The Incenter, Gergonne Point, and Tritangent Circles