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 it?

New Resources

  • Text with alpha background color
  • Right Triangle Trig Ratios: sin, cos, tan
  • Position Vector and Derivative Vector
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Angle Bisector: Quick Warm Up Questions

Discover Resources

  • ROTASI_OVI LATIFAH_1500006051
  • Geogebra 3
  • Intercept Form of a Quadratic Function
  • Discovering Cosine Law
  • Tree 3

Discover Topics

  • Angles
  • Distributions
  • Congruence
  • Perimeter
  • Logic
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®