Cyclic Quadrilateral

Definition: A quadrilateral is cyclic if it can be inscribed in a circle.

You can move the vertices of the given cyclic quadrilateral with pressed mouse button.

Opposite angles in a cyclic quadrilateral add up to 180°.


Mathematics
Mathematics Applets
(Overview)

URL: http://www.walter-fendt.de/m11e/cyclquadrilat.htm
© Walter Fendt, November 1, 1997
Last modification: January 16, 2003