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giving away all these points to the lucky person who can explain how to get the answer (Law of Cosines) !!!
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giving away all these points to the lucky person who can explain how to get the answer (Law of Cosines) !!!

giving away all these points to the lucky person who can explain how to get the answer-example-1
User James Foster
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Law of Cosines: c^2 = a^2 + b^2 - 2ac cost C

Here, (missing side length)^2 = 9^2 + 6^2 - 2(9)(6) cos (37 deg)

Just evaluate this to find the missing side length.
User Denys Mikhalenko
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