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

Cosine Rule

Author:Mathguru, slik
Topic:Cosine
A demonstration of the Cosine rule. Drag the red points.

New Resources

  • Graphing 1 + cos(θ) in Polar Coordinates
  • Shaders examples
  • Nikmati Keunggulan Di Bandar Judi Terpercaya
  • Graph Segment of f(x) = x in Polar Coordinates
  • Special Right Triangles 30°-60°-90° and 45°-45°-90°

Discover Resources

  • Radians and Degrees Protractor
  • Rotating_Sinus
  • Perpendicular Line Through a Point on the Line Practice w/ Feedback
  • Chapter 1 Activity 3
  • الزاوية المحيطيه
  • Logo Inversiones Valdés

Discover Topics

  • Ratios
  • Coordinates
  • Pyramid
  • Cuboid
  • Equilateral Triangles
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

© 2025 GeoGebra®