Search

Google Classroom

GeoGebra Classroom

Home
Resources
Profile
Classroom
App Downloads

Thales' Theorem

Author:dsyddall

Topic:Angles

Thales' theorem - the angle subtended by a diameter is a right angle.

New Resources

Untitled
The Datasaurus Dozen
From Polar to Cartesian Coordinates
Place Values
z`]]

Discover Resources

Triangle
Rotations
Musica pseualeatoria
Cipher text and decoder

Discover Topics

General Quadrilateral
Vectors 3D (Three-Dimensional)
Sine
Ellipse
Differential Equation

About Partners Help Center

Terms of Service Privacy License

Graphing Calculator Calculator Suite Math Resources

Download our apps here:

© 2025 GeoGebra®