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 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 . .


 

 

 

 
Home | Geometry | Search | Problems | 21-30 | Altitude | Circle Tangent Line | Right triangle, Altitude and Incircle | Email | Solution / comment | By Antonio Gutierrez