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

  • Equation of Locus - Parabola
  • Shells
  • seo tool
  • Exploring GeoGebra for the First Time
  • Triangle with 3 Right Angles

Discover Resources

  • matematik VK
  • Extraneous Solutions for Quadratic Equations
  • Forum_f=1&t=38458_C_fürSchreibFaule
  • Dynamic Distance from a Rotating Object
  • Points of Concurrency
  • Completing the Square (2)

Discover Topics

  • Linear Programming or Linear Optimization
  • Translation
  • Conditional Probability
  • Centroid or Barycenter
  • Means
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®