chillywhistle chillywhistle

12-07-2019
Mathematics

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

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

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sqdancefan sqdancefan

12-07-2019

Answer:

Yes

Step-by-step 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.

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