# Routh's Theorem

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Suppose that in a triangle lines are drawn from the vertices to the opposite sides at points , , and . Let , , and denote the ratios , , and . Let the triangle formed inside be .

Contributed by: Jay Warendorff (March 2011)

Open content licensed under CC BY-NC-SA

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"Routh's Theorem"

http://demonstrations.wolfram.com/RouthsTheorem/

Wolfram Demonstrations Project

Published: March 7 2011