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Law of Cosines
Author:
Ted Sundstrom
Topic:
Cosine
Different triangles can be created by moving any of the three points around the screen. The values of each of the six parts of the triangle will be shown as well as c^2, a^2 + b^2, and a^2 + b^2 - 2ab cos(gamma).
GeoGebra
New Resources
Involute of the Circle
Cosine in Cartesian and Polar Coordinates
bewijs stelling van Pythagoras
दुई-ओटा समुहको संयोजन (Union of two sets)
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Discover Resources
activity 3
Unit 2, Module 5, Lesson 9 Test 3
Properties of Parallelogram
Regression Analysis
Cycloid Analysis
Discover Topics
Boxplot
Poisson Distribution
Tangent Function
Power Functions
Pie Chart or Circle Chart