Introduction to the Cosine Rule for Finding Missing Lengths and Angles in Triangles

The video tutorial covers the use of trigonometry in solving problems involving triangles. It begins with an introduction to SohCahToa for right angle triangles and transitions to the cosine rule for non-right angle triangles. The cosine rule is explained in detail, including its derivation and application in finding missing side lengths and angles. The tutorial concludes with practical examples demonstrating how to apply the cosine rule in various scenarios.

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