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

Which one is a right-angled triangle?

Author:carriezhenyi

What will happen if we drag the points?

New Resources

  • Pythagorean Template: Integer Legs
  • Odd Function Explorer
  • Parabolas, Lines and Nomograms
  • Pythagorean Theorem: Extension Exercises
  • Congruent Sides & Angles in △s: Exploration

Discover Resources

  • SquareSpiralIn
  • ConstrTriunghiSumDifLaturi.
  • nine point circle
  • AfL tool for Percentage of an Amount using a phone battery as a visual representation
  • Transforming a Vector
  • Perpendicular Bisector Theorem

Discover Topics

  • Linear Functions
  • Unit Circle
  • Division
  • Statistics
  • Orthocenter
AboutPartnersHelp Centre
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®