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Mathematics 18 Online
OpenStudy (anonymous):

Given C =112, a = 13, and b = 7, use the law of cosines to solve the triangle for the value of c. 16.33 14.58 16.92 12.24 15.75

hero (hero):

Do you know the law of cosines formula?

OpenStudy (anonymous):

Yes I do. I have 6 formulas but im not sure which one to use

OpenStudy (anonymous):

hello?

hero (hero):

You only need one

OpenStudy (anonymous):

I'm not sure which one to use, my teacher gave me 6 formulas for the law of cosine

hero (hero):

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