Go Geometry Problems

Geometry Problem 321: Triangle, Incenter, Excircle, Midpoint of the Altitude, Collinearity

The figure shows a triangle ABC with incenter I, and M midpoint of the altitude AH. If F is the point of tangency of BC and the excircle relative to BC, prove that M, I, and F are collinear.



See also: Typography of problem 321

Home | Geometry | Search | Collinear Points | Problems | All Problems | 321-330 | View or post a solution | Email