Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
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.
GeoGebra
New Resources
Witch of Agnesi - A Classical Construction
Play C3 E3 G3 C4_C4
Piano. Keyboard.
Viviani's Window
Rotating Points (Optical Illusion)
Discover Resources
fourth root finder of complex numbers
Quadratic Equations - Multiplied out version
Projectile blank (SUVAT)
körökkhdre
QuadraMaxMin2
Discover Topics
Surface
Logic
Fractal Geometry
Natural Numbers
Bar Chart or Bar Graph