Home Geometry Problems All Problems Semiperimeter 341-350 View or post a solution 
Problem 341. Triangle, Inscribed circle, Tangent, Semiperimeter.
Level: High School, College, SAT Prep.

The figure shows a triangle ABC with the inscribed circle I tangent to sides at D, E, and F. If s is the semiperimeter of the triangle ABC, prove that s = AC + BE.

Triangle, Incircle, Tangent, Semiperimeter



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