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

Proof Without Words

Author:Steve Phelps
Drag the objects in the sketch below. What does this sketch prove? How does this sketch prove it?

New Resources

  • Untitled
  • Circles - Relative Positions
  • Sketching Vector Function (1)
  • Toroidal Spiral
  • Level Curves

Discover Resources

  • Distance Formula
  • Investigating Effects of Coefficients in On Parabola (General Form)
  • Paksi simetry poligon sekata
  • การแก้ระบบสมการเชิงเส้นสองตัวแปร
  • OUR Math 8.1.1.3 Cool-down: Frame to Frame

Discover Topics

  • Equilateral Triangles
  • Scatter Plot
  • Rotation
  • Integral Calculus
  • Upper and Lower Sum or Riemann Sum
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

© 2025 GeoGebra®