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

© 2022 GeoGebra

pentagram

Author:
Mathpainter
this explores the occurence of the golden ratio in the pentagram

New Resources

  • G_3.03 Triangle inequalities
  • Zeros of Polynomial Functions
  • تقارن مرکزی
  • A2_1.04 Solving quadratic equations with complex solutions
  • Morley's Trisector Theorem

Discover Resources

  • City Map
  • Math 7
  • การบวกจำนวนเต็ม
  • Urok 11.1
  • Graphing Linear Inequalities with 2 Variables (Quiz)

Discover Topics

  • Arithmetic Mean
  • Step Functions
  • Conditional Probability
  • Optimization Problems
  • Interest Calculation

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