Google Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Butterfly Theorem

Author:jorj.kowszun
Let M be the midpoint of a chord PQ of a circle, through which two other chords AB and CD are drawn; AD cuts PQ at X and BC cuts PQ at Y. Prove that M is also the midpoint of XY

New Resources

Discover Resources

Discover Topics