orieiniapabby orieiniapabby

23-10-2016
Mathematics

contestada

How do you use the law of cosines or law of sines if you are given a=13 m, b=8.5 m, and c=9 m?

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Аноним Аноним

25-10-2016

the law of cosines is
c= square root of a^2 + b^2 - 2ab cos c

the law of sines is
a = b(sin a /sin b)

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