Opposite Angle Theorem

Author:Shawn Godin

When two lines cross four angles are created and the opposite angles are equal. In the sketch, you can move point C. If you click on one of the four angles you will see the opposite angle pairs.

New Resources

Colors for GeoGebra
Transformaciones usando coordenadas
seo tool
拼砌四邊形 - 工作紙
Linear Approximations

Discover Resources

elmtv-803-0515b-4
Arithmetic of Ratios
Midsegments
Calculus: Volumes

Discover Topics

Ratios
Exponential Functions
Probability
Arithmetic Operations
Square