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

RICA Jonathan Armistead

Author:Jonathan Armistead
Let "r" be the radius of the circle and "n" be the number of sides in a polygon.

New Resources

  • Function art 3D - waiting shed
  • Pythagorean Theorem: Quick Illustrator
  • Parabolas, Lines and Nomograms
  • Congruent Sides & Angles in △s: Exploration
  • Squares Question

Discover Resources

  • Tangent definition and graph
  • A generalization of the right triangle altitude theorem
  • Vertical Angles Exploration
  • Položaj dvaju pravaca u ravnini

Discover Topics

  • Vectors
  • Statistical Characteristics
  • Root
  • Solids or 3D Shapes
  • Division
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®