Home > Proposed Problems | Open Problems | 10 Problems | 1, 1020, 30, 40, 50 | Previous, Next

 Problem 26: Right triangle, Altitude, Incenters, Inradius, 45 Degrees. Level: High School, SAT Prep, College geometry

In triangle ABC, angle B is a right angle. BD is the altitude, E, F, and G are the incenters of the triangles ABC, ADB, and BDC respectively; r is the inradius of triangle ABC. Prove that . .



 

Selected Topics

Home | Geometry | Search | Problems | 21-30 | Altitude | Circle Tangent Line | Right triangle, Altitude and Incircle | Email | By Antonio Gutierrez
Last updated: Sep 19, 2014

Post or view a solution to the problem 26