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

Proof Without Words 2

Author:Bastian Räber, Steve Phelps
Topic:Geometry, Pythagoras or Pythagorean Theorem
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?

New Resources

  • Fractal Tétraèdre. Dilatation -1/2 centre triangles
  • Celsius ↔ Fahrenheit Converter
  • Rectangle Construction Template (V2)
  • רישום חופשי
  • Area of a Trapezoid

Discover Resources

  • Hexagonal Prism
  • locksmith problem sophia and abi
  • hot product.Damian.A
  • แผนภูมิวงกลม
  • Trapezium Rule

Discover Topics

  • Scalene Triangles
  • Secant Line or Secant
  • Hypothesis Testing
  • Confidence Interval
  • Similar Triangles
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®