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

Pentagram Construction

Author:Jonathan Garfield
The pentagram construction

New Resources

  • Odd Function Explorer
  • Squares Question
  • Right Triangle Inscribed in a Semicircle
  • Perpendicular Lines: Quick Exploration
  • Squaring a Rectangle (PST Version)

Discover Resources

  • Angles at centre and circumference
  • Slopes - Introduction to Secant Lines and Tangent Lines
  • Figure 12.1b Monitoring-wage tradeoff
  • function 2 tangent
  • Car Payment Calculator

Discover Topics

  • Distributions
  • Circumcircle or Circumscribed Circle
  • Conic Sections
  • Geometric Mean
  • Power 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®