*Incircle, Excircles, and the 9-Point Circle
Facts:
- point I is the center of your triangle's incircle.
- point N is the center of the 9-point circle
- points H, M, & L are circle N's points of tangency with the excircles.
- point O is where circle N and circle I are tangent to each other.
There are four circles tangent to three sides of a triangle...
And one circle tangent to all four circles.
9-Point Circle
What do you think the 9 points of the 9 point circle are?