Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Construction of 120° using compasses

Author:Ooi Soo Huat
Topic:Angles

New Resources

  • Thales' Intercept Theorem
  • רישום חופשי
  • Identify Opposite, Adjacent, Hypotenuse
  • Untitled
  • Folding door

Discover Resources

  • container_rotatie_vervorming_projectie
  • Converse to the Pythagorean Theorem
  • A is for Acute Angle
  • The sphere exploded into thousands of pyramids

Discover Topics

  • Dilation
  • Binomial Distribution
  • Hypergeometric Distribution
  • Random Experiments
  • Vectors 3D (Three-Dimensional)
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®