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

Proof Without Words

Author:Steve Phelps
Topic:Pythagoras or Pythagorean Theorem
Drag the points. Drag the slider. What do you notice? What does this prove? How does this prove?

New Resources

  • Prism Drawn in 1-Point Perspective
  • רישום חופשי
  • z`]]
  • Triangle with 3 Right Angles
  • Equation of Locus - Parabola

Discover Resources

  • Derivative of a function
  • threeCircles
  • equal areas 8
  • Rotations About the Origin, Positive and Negative Angles
  • textList
  • Adding and Subtracting Fractions
  • Exploring the Quadratic Formula

Discover Topics

  • Sphere
  • Interest Calculation
  • Natural Numbers
  • Arithmetic
  • Quadratic Equations
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®