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

Prove the Sum of the Angles of a Triangle is 180 degrees

Author:Katherine Smith, jmorrisuk
Topic:Angles

Move the slider to

New Resources

  • Two Triangle Theorem
  • bewijs stelling van Pythagoras
  • z`]]
  • Identify Opposite, Adjacent, Hypotenuse
  • Folding door

Discover Resources

  • Example 2
  • jsxmlproblem
  • Kimberly Tuxpan - Exploration 2
  • M8 Transformations Check
  • Measure an angle with a protractor
  • แบบทดสอบพื้นฐานจำนวนเชิงซ้อน

Discover Topics

  • Trapezoid
  • Standard Deviation
  • Quadratic Functions
  • Interest Calculation
  • Definite Integral
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®