How to find the missing lengths using law of cosines

The video tutorial explains the application of the law of cosines and the law of sines in solving triangle problems. It begins with an introduction to the cosine law formulas, followed by a detailed step-by-step application of these formulas to find side lengths and angles. The tutorial then transitions to using the law of sines for further angle calculations, concluding with final calculations and a summary of the problem-solving process.

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