Thursday, March 3, 2011

Problem 588: Triangle, Incenter, Incircle, Tangency Point, Midpoint, Distance, Sum

Geometry Problem
Click the figure below to see the complete problem 588.

 Problem 588: Triangle, Incenter, Incircle, Tangency Point, Midpoint, Distance, Sum.
Zoom at: Geometry Problem 588

2 comments:

  1. from 587
    x = (a-c)/2, d = (a-b)/2, e = (b-c)/2
    d + e = (a-b)/2 + (b-c)/2 = (a-c)/2 = x

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  2. Using problem 587 and a similar method of proof, it is very easy.

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