Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Discovering Cosine Law
Author:
Erika Scheerer
,
Ryan Smith
Topic:
Cosine
A simple triangle manipulation. The values of c^2; a^2 + b^2; and 2ab(cosC) are displayed.
GeoGebra
Drag the verticies of the triangle. Consider how are the shown values connected.
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Icosahedron1
alg2_05_05_04_applet_exp_fxn_flvs
Exploring the Derivative of a Quadratic Function
Quiz: Finding Average Rate of Change
Discover Resources
Untitled
Linear Regression Template
punti notevoli section
Volleyball
Algebra Week 2 Day 1 Lesson Summary
Discover Topics
Real Numbers
Arithmetic Mean
Right Triangles
Fractions
Hyperbola