Intersecting Chords
If two chords intersect inside a circle then the product of the lengths of the segments of one chord equals the product of the lengths of the segments of the other chord.

A • B = C • D

A • B = C • D
Learn, teach, and have fun all in one place
http://chenschool.elementfx.com/phpBB3/
http://chenschool.elementfx.com/phpBB3/viewtopic.php?f=41&t=529
