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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 (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
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User James Foster
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1 Answer

4 votes
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.
answered
User Denys Mikhalenko
by
8.0k points
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