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

Euclid I 32 Exterior angle theorem

Author:Gary Rubinstein
An exterior angle is equal to the sum of the two remote interior angles.

New Resources

  • Writing and Graphing Proportional Relationships (k>0)
  • Right Triangle Inscribed in a Semicircle
  • Midpoint Theorem Questions: Mild
  • End Behavior of Polynomial Functions
  • Building Algebra Tile Models for Trinomials

Discover Resources

  • Construct a 60 degree angle
  • Rotation about the Orgin
  • two planes intersect in a point
  • gradi sessagesimali da decimali a gradi
  • Geometry Unit 2 Lesson 4

Discover Topics

  • Similarity Transformation or Similarity
  • Polygons
  • Geometric Mean
  • Interest Calculation
  • Natural Numbers
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®