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

  • အခြေခံ data အခေါ်အဝေါ်များ
  • Reflection = 180° Rotation about a Line
  • bewijs stelling van Pythagoras
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Making New Year's resolutions for 2026

Discover Resources

  • Drawing quadrilaterals on the grid or the pinboard
  • Pearson's r, r-squared, p-value
  • Sinusoidal Transformations
  • Caroline Angles
  • Rectified truncated icosahedron(V=90) and its dual image: Coloring the edges and faces

Discover Topics

  • Hyperbola
  • Continuity
  • Hypothesis Testing
  • Equations
  • Combinatorics
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®