Triangle Exterior Angle Theorem

Use the triangle to explore the relationship between the exterior angle of a triangle and the two non-adjacent interior angles.
View Activity View Activity

 

Tim Malecek —

 
Resource Type
Activity
Tags
angle  exploration  exterior  interior  non-adjacent  scalene-triangle  sum  theorem  triangle 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 

Books

 
  • GeoGebra
  • Help
  • Partners
  • Contact us
    • Feedback & Questions
    • This email address is being protected from spambots. You need JavaScript enabled to view it.
    • +43 677 6137 2693
© 2021 International GeoGebra Institute