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

Exploring Trigonometric Ratios on the Unit Circle

Author:Carmel Schettino, Anthony OR 柯志明
Topic:Circle, Ratios, Unit Circle
Anthony Or. GeoGebra Institute of Hong Kong. orchiming@gmail.com

New Resources

  • GGB is Awesome!
  • Tetrahedron String Art
  • Untitled
  • Making New Year's resolutions for 2026
  • Visualizing the Pythagorean Identity with Sine and Cosine

Discover Resources

  • straight line y = mx + c
  • INC-Geo-Construction2017-PythagoreanThmIntro
  • พื้นที่ผิว
  • An isosceles triangle
  • ANGLE SUM PROPERTY OF QUADRILATERAL

Discover Topics

  • Median Line
  • Root
  • Power Functions
  • Volume
  • Linear Equations
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®