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.

Continue reading at:

gogeometry.com/vanaubel.html

## Sunday, November 9, 2008

### van Aubel s Theorem

Labels:
center,
congruence,
perpendicular,
quadrilateral,
van Aubel

Subscribe to:
Post Comments (Atom)

http://www.youtube.com/watch?v=V1lT__1OLu8

ReplyDelete