GeoGebra
Home
News Feed
Resources
Profile
People
Groups
App Downloads
GeoGebra
Cosine Rule
Author:
slik,
Mathguru
A demonstration of the Cosine rule. Drag the red points.
The proof for angle A being acute is given. Determine the proof of the Cosine Rule when angle A is obtuse.
Discover Resources
Practice drawing a circle that matches an equations
Triangles
Ashley Leisl's 3D model
FTC Scenario 1
Distance to the Sphere of the Fixed Stars
New Resources
testfileTue Nov 13 21:01:15 CET 20180.0338087314839316
Exploration 1 - Proportionallity with Angle Bisector
Reflect Points Y Axis
Reflect Points Explorer
Student Explorer WMS395
