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

Law of Cosines Proof

Author:Sook Campanelli
Topic:Cosine

Recall the Law of Cosines.

New Resources

  • Function Machine
  • bewijs stelling van Pythagoras
  • Translation in 3D (via x, y, z)
  • Dividing a 3-digit number by a 1-digit number (2)
  • အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

  • Sketch derivatives - 1
  • Untitled
  • Triangle Points of Concurrency
  • การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
  • Wankel Engine

Discover Topics

  • Polygons
  • Intersection
  • Indefinite Integral
  • Linear Programming or Linear Optimization
  • Hypergeometric Distribution
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

© 2025 GeoGebra®