Wittenbauer's Parallelogram


Divide the sides of a quadrilateral into three equal parts. The figure formed by connecting and extending adjacent points on either side of a polygon vertex is a parallelogram known as Wittenbauer's parallelogram.

See also

Quadrilateral, Wittenbauer's Theorem

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Cite this as:

Weisstein, Eric W. "Wittenbauer's Parallelogram." From MathWorld--A Wolfram Web Resource.

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