Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • 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

  • Slope and Road Signs
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Fourier Lissajous (Mechanical)
  • Slope Between 2 Points (Phase 2)
  • z`]]

Discover Resources

  • Border Tile
  • Find the shorteast total distance
  • Projection of a Cube onto a Plane
  • Perpendicular Bisectors in a Triangle
  • สามเหลี่ยมพีทาโกรัส

Discover Topics

  • Linear Functions
  • Stochastic Process or Random Process
  • Derivative
  • Fractions
  • Logic
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®