Routh's Theorem


	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 . Routh's theorem states that .


	Contributed by: Jay Warendorff

Routh's Theorem (Wolfram MathWorld)

"Routh's Theorem" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/RouthsTheorem/

Contributed by: Jay Warendorff

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Area
Plane Geometry
Triangles

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