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

A puzzling pentagon

Author:
Underground Mathematics

New Resources

  • Pythagorean Theorem (Special Case)
  • Arc Length and Sector Area
  • Paradoxes on π
  • Open Middle Inscribed Angle Exercise (2)
  • Simple Bridge (GeoGebra 3D Workshop)

Discover Resources

  • Trisect segment
  • AngleReview
  • distance 5
  • natural numbers
  • Spirals

Discover Topics

  • Conic Sections
  • Volume
  • Inequalities
  • Geometric Mean
  • Orthocenter

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