The Dual of Pascal's Theorem. It states that, given a 6-sided Polygon Circumscribed on a Conic Section, the lines joining opposite Vertices (Diagonals) meet in a single point.

**References**

Coxeter, H. S. M. and Greitzer, S. L. *Geometry Revisited.* Washington, DC: Math. Assoc. Amer., pp. 77-79, 1967.

Ogilvy, C. S. *Excursions in Geometry.* New York: Dover, p. 110, 1990.

© 1996-9

1999-05-26