Can you use the Law of Cosines in the triangle below? Why or why not?

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asked Feb 19, 2020 21.9k views

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Siamak Motlagh · Answer 1 · 2020-02-25T23:38:00+0000

Answer:

Yes

Explanation:

The law of cosines relates the three sides of a triangle with the cosine of the angle opposite one of them. It is useful for finding an angle of the triangle when only the side lengths are given, as here.

Can you use the Law of Cosines in the triangle below? Why or why not?

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