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

Pentagon and Triangle in Decagon

Author:Steve Phelps

Inspired by this tweet...

Inspired by this tweet...

New Resources

  • Angle Bisector: Quick Warm Up Questions
  • Text with alpha background color
  • seo tool
  • How to Draw a Cube in 2D
  • bewijs stelling van Pythagoras

Discover Resources

  • triangle inscribed in circle
  • Altitudes of a Triangle
  • EM 2013 P2 Q2
  • Construction of tangent to a circle
  • Inscribed Angle Theorem: Corollary 1

Discover Topics

  • Variance
  • Trigonometric Functions
  • Quadratic Functions
  • Continuity
  • Vectors 2D (Two-Dimensional)
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®