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

Two triangles... equal?

Author:Simon Gregg
Topic:Triangles
Move round the corners of this triangle. What do you notice?

New Resources

  • Export grapfics view
  • Parallel Lines and Angles: Thinking Classroom Exploration
  • AI for Math Teachers (prompt examples)
  • Open Education 2026
  • Tangent Plane to a Sphere

Discover Resources

  • GeoGebraN match bug 2
  • Varignon
  • Globinska ostrina pri preslikavi skozi lečo
  • Identity
  • Quiz: Multiplication table-16-19
  • การบวกจำนวนเต็ม

Discover Topics

  • Derivative
  • Similar Triangles
  • Rhombus
  • LCM and GCD
  • Statistical Characteristics
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®