Search

Google Classroom

GeoGebra Lesson

Home
Resources
Profile
Classroom
App Downloads

Cosine rule for acute triangle

Author:Malin Christersson

Topic:Cosine, Triangles, Trigonometry

Drag the red points!

New Resources

GeoGebra 3D Modeling Workshop (March 8 2024)
Function Art 3D - Flower
Midpoint Theorem (V2): Integer Solutions
Perpendicular Lines: Quick Exploration
Slope Illustrator (2)

Discover Resources

translations-1
extra credit
Propriedade 2
A Logistic Model for Risk of Fatal Car Crash vs BAC
Lorenz Attractor: Multiple particles

Discover Topics

Vectors 2D (Two-Dimensional)
Quadratic Equations
Exponential Functions
Histogram
Variance

About Partners Help Centre

Terms of Service Privacy License

Graphing Calculator Calculator Suite Math Resources

Download our apps here:

© 2026 GeoGebra®