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

Icosahedron from rectangles using the golden ratio

Author:bgarnham
Topic:Rectangle

New Resources

  • Line Through Two Points and Slope
  • Text with alpha background color
  • Parallel lines, Transversals and Segments
  • Parallel Lines and Angles: Thinking Classroom Exploration
  • Two Triangle Theorem

Discover Resources

  • Principia Prop. I.10
  • Guitar
  • minlr
  • Cube (Angle between a line and a plane)
  • Quadratic function_Root form

Discover Topics

  • Polynomial Functions
  • Hyperbola
  • Median Value
  • Definite Integral
  • Quadratic Functions
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®