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

Construction of 120° using compasses

Author:Ooi Soo Huat
Topic:Angles

New Resources

  • Marion's Theorem
  • Odd Function Explorer
  • Mandelbrot
  • Graphing Basic and Compound Inequalities
  • Angle Addition Postulate (V2) - Integer Solutions

Discover Resources

  • pythagorean theorem
  • Trapezoids: Median Investiagtion
  • Programación lineal
  • Dağılma Özelliğinin Alan Modeli ile Gösterimi
  • Mass, Volume, and Density

Discover Topics

  • Similarity Transformation or Similarity
  • Perimeter
  • Plane Figures or Shapes
  • LCM and GCD
  • Cone
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®