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

Triangle

Author:Sybilla Beckmann

Move the points to see how the angles and side lengths change

New Resources

  • Circle Passing Through 3 Points
  • Prism Drawn in 1-Point Perspective
  • apec
  • Reflection across a line
  • Volume by Shells Around y

Discover Resources

  • Slope Intercept Form Line Equation Exploration
  • Digits
  • Uniform Continuity
  • Victor and Aristotle's Angle Side Side
  • Darstellungsmatrizen - Basiswechsel und Abbildung

Discover Topics

  • Reflection
  • Polynomial Functions
  • Quadratic Functions
  • Exponent
  • Fractions
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®