Sunday, November 9, 2008

van Aubel s Theorem

Given an arbitrary planar quadrilateral UTAH, place a square outwardly on each side, and connect the centers of opposite squares: M, O, N, and Y. Then van Aubel's theorem states that the two lines MO and NY are of equal length and cross at a right angle.

van Aubel's theorem
Continue reading at:

1 comment: