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 Problem 38. Right triangle, altitude, incenters, angles. Level: High School, SAT Prep, College

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. Prove that angles mACB = mDGF = 2mEFG = 2mEBG.

 




 


 

 

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Last updated: July 1, 2007