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ZanzabumX [31]
3 years ago
5

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?

Mathematics
1 answer:
Rus_ich [418]3 years ago
3 0
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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