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

Triangle definition of sine and cosine

Author:Malin Christersson
Topic:Cosine, Right Triangles, Sine, Trigonometry
Drag the point A to draw the graphs!

New Resources

  • Regular Polygons and Equivalent Triangles
  • Trammel of Archimedes Art
  • Row and Column Views of Systems of Linear Equations
  • Fractal Tétraèdre. Dilatation -1/2 centre triangles
  • apec

Discover Resources

  • Investigating Straight-Line Graphs 2
  • Direct and Inverse Proportion
  • CCSS Support Math II Unit 3
  • Congruent Triangles
  • Pythagorean Theoreum 1

Discover Topics

  • Natural Numbers
  • Quadrilaterals
  • Triangles
  • Histogram
  • Reflection
AboutPartnersHelp Centre
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®