Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Pentagon

Author:Gordon Gavin Zach
The black shape on the soccer ball is a pentagon because it has 5 congruent sides as well as 5 congruent interior angles.
The black shape on the soccer ball is a pentagon because it has 5 congruent sides as well as 5 congruent interior angles.

New Resources

  • Deriving the Arc Length Formula
  • Laundry Basket
  • Marion's Theorem
  • Deriving the Sector Area Formula
  • Basic and Compound Inequality Illustrator

Discover Resources

  • τριγωνομετρικός κύκλος
  • Investigation 1 New
  • Geo Transformations #1
  • Triabola
  • Properties of a Trapezoid

Discover Topics

  • Circumcircle or Circumscribed Circle
  • Kite
  • Tree Diagrams
  • Right Triangles
  • Sine
AboutPartnersHelp Centre
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®