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

  • Assistants (custom GPTs or Gemini Gems) for Math
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • General Polar Equation of Conics with Rotation (1)
  • seo tool
  • Tracing an Ellipse Using Two Circles

Discover Resources

  • Role of a, b and r in the equation (x-a)^2+(y-b)^2=r^2
  • turtle shirt 2
  • Modul2.3_Elisa Fitri_SMPN 1 Kunto Darussalam
  • Vertical line test 1
  • A.1.14.3 Origins of Outliers

Discover Topics

  • Tree Diagrams
  • Ratios
  • Random Variables
  • Circle
  • Cube
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®