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Alenkinab [10]
3 years ago
10

Plz hurry!!!!!!! How do you find it?

Mathematics
1 answer:
Colt1911 [192]3 years ago
7 0

Answer:

hope you can see it

the law of cosine is

c2 =a2+b2-2abcos(c)

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Step-by-step explanation:

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