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

Exterior Angles of a Triangle

Author:BethStilwell, spcmaths
Topic:Angles
Move any of the corners of the triangle.

New Resources

  • Probabilities with Two-Way Tables
  • Perpendicular Lines: Quick Exploration
  • Graphing Basic and Compound Inequalities
  • Basic and Compound Inequality Illustrator
  • Right Triangle Inscribed in a Semicircle

Discover Resources

  • CCGPS AG 1.4.1 Example 2
  • Playing with parent functions
  • No SSA
  • TEOREMA DI PITAGORA
  • Actual quiz

Discover Topics

  • Hypothesis Testing
  • Combinatorics
  • Conic Sections
  • Algebra
  • Scalene Triangles
AboutPartnersHelp Centre
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®