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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