Fuhrmann's Theorem


	Let AB and ED, BC and EF, and CD and FA be three pairs of opposite sides in a convex cyclic hexagon ABCDEF. Then . Drag the orange points to change the figure.


	Contributed by: Jay Warendorff

Fuhrmann's Theorem (Wolfram MathWorld)

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

Contributed by: Jay Warendorff

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College Mathematics
Plane Geometry
Polygons

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