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

Probabilities with Two-Way Tables
Identifying Solids Formed by Rotation
Laundry Basket
Writing and Graphing Proportional Relationships (k>0)
Marion's Theorem

Discover Resources

Conditions for Parallel and Perpendicular lines
Exercise 6 (Finished)
Calculating Slope of the Snowboarder
Year 1
Simplifying Fractions - Mobile Version

Discover Topics

Multiplication
Differential Calculus
Cuboid
Kite
Area