Chord-Chord Product Theorem

Author:Mr. Lietzow

If two chords intersect in a circle, then the products of the measures of the segments of the chords are equal. In this diagram, note that BF*CF = DF*EF - regardless of where your move the points on the circle.

New Resources

Building Parallelograms with Set Areas
Slope Between 2 Points (Phase 2)
Superellipse
Building Figures with Set Areas
Pathway to Proof: Triangle Angles

Discover Resources

Poincares World
Cats Go Boom
รูปคลี่ของพีระมิด
Talcoff_NumericalInvariantsB

Discover Topics

Exponent
Hypergeometric Distribution
Tangent Function
Quadratic Functions
Fractal Geometry