Prove the Laws of Sines and Cosines and use them to solve problems.
Khan Academy ResourcesLaws of sines and cosines reviewSolve triangles using the law of cosinesSolve triangles using the law of sinesGeneral triangle word problemsProof of the law of cosinesProof of the law of sinesSolving for a side with the law of cosinesSolving for a side with the law of sinesTrig word problem: starsSolving for an angle with the law of sinesSolving for an angle with the law of cosines
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