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

exterior angles of a triangle

Author:Kelly Haydukewich
Topic:Angles
Explore the angle relationships by moving points A, B and C.

New Resources

  • Perimeter of Rectangle
  • Regular Polygons and Equivalent Triangles
  • Superellipse
  • רישום חופשי
  • Rectangle Construction Template (V2)

Discover Resources

  • FamilyFunctions
  • Doubling a square with just a straight edge
  • Graphing Exponential Functions -01
  • Distance from a Fixed Point to a Rotating Object
  • Rotation vs. Time - Sim to Sim - Linear 1
  • Could you fit it?

Discover Topics

  • Parametric Curves
  • Quadrilaterals
  • Plane Figures or Shapes
  • Hypergeometric Distribution
  • Curve Sketching
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®