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

Play with triangles

Author:Simon Gregg
Topic:Geometry, Triangles
Play with the sliders to see how the triangles change.

New Resources

  • bewijs stelling van Pythagoras
  • z`]]
  • Reflection across a line
  • Making New Year's resolutions for 2026
  • Reflection Across 2 Parallel Lines

Discover Resources

  • Fourth Grade Shapes #2
  • Secant1
  • Base vs Height for Constant Area Triangle
  • Understanding Square roots
  • area between parabola and line
  • Identifying Parallel Lines Cut by a Transversal

Discover Topics

  • Arithmetic
  • Linear Functions
  • Kite
  • Pyramid
  • Mathematics
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®