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

The Unit Circle

Author:Arno Dirks
Topic:Circle, Unit Circle
Investigate the trigonometric ratio values by dragging the orange dot around the unit circle.

New Resources

  • Isosceles Right Triangle
  • GeoGebra 3D Modeling Workshop (March 8 2024)
  • Function art 3D - waiting shed
  • Odd Function Explorer
  • Congruent Sides & Angles in △s: Exploration

Discover Resources

  • CircleTangentsProperties
  • Pilar_Victoria_Project1B
  • Electro-optic modulation
  • Altitudes
  • Bike Legs Animation

Discover Topics

  • Similarity Transformation or Similarity
  • Surface
  • Circumcircle or Circumscribed Circle
  • Equations
  • Limits
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®