GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

Penrose Stairway

Author:
Ivan De Winne
The Penrose stairs or Penrose steps, also dubbed the impossible staircase, is an impossible object created by Lionel Penrose and his son Roger Penrose.

New Resources

  • Arc Length and Sector Area
  • Open Middle Sector Area Exercise
  • Umbrella Holder
  • Linear Functions - The Basics
  • INVESTIGATION - Linear solutions

Discover Resources

  • davayer-mohati
  • Trig Ratios Extension Question Draft 2
  • Exploration 2-3
  • The Central Rhombus
  • Sine Rule (Part 4)

Discover Topics

  • Functions
  • Trigonometric Functions
  • Line Segment
  • Standard Deviation
  • Variance

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube