Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Equal arcs on circles of equal radii subtend equal angles at the centre, and conversely, equal angles at the centre subtend equal arcs on circles of equal radii.

Author:Jashan Mahl
Topic:Angles, Circle

New Resources

  • bewijs stelling van Pythagoras
  • seo tool
  • Area Between Two Curves
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • 函數的奇偶性

Discover Resources

  • Vilebrequin : transformation d'un mouvement de translation en un mouvement de rotation
  • Angles in parallel lines.
  • EULER LINE
  • Line design
  • คลี่พีระมิด

Discover Topics

  • Median Line
  • Tree Diagrams
  • Constructions
  • Parallelogram
  • Reflection
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

© 2025 GeoGebra®