Thursday, April 9, 2009

Problem 26: Right triangle, Altitude, Incircles, Inradius

Proposed Problem

Problem 26: Right triangle, Altitude, Incircles, Inradius.

See complete Problem 26 at:
gogeometry.com/problem/p026_right_triangle_incircles_incenter.htm

Level: High School, SAT Prep, College geometry

2 comments:

  1. From Problem 25, FG=BE but BE^= r^2 +r^2 = 2r^2 since E is the incentre of Tr. ABC with angle B=90. Thus, FG = BE = V2 r
    Ajit: ajitathle@gmail.com

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  2. This follows easily from my proof for Problem 25

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