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Learn to solve oblique triangles using the law of cosines in this 36-minute video lesson. Explore two cases where the law of cosines is applied: SAS (Side-Angle-Side) and SSS (Side-Side-Side). Begin with a derivation of the law of cosines, followed by practical examples for both SAS and SSS scenarios. Discover how to calculate the area of a triangle using Heron's formula, with step-by-step demonstrations. The lesson includes multiple examples for each concept, ensuring a thorough understanding of these trigonometric principles and their applications in solving complex triangular problems.
