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barxatty [35]
3 years ago
5

PLEASE HELP,, GIVING BRAINLIEST!!!! What’s the value of y? Show your work.

Mathematics
1 answer:
vladimir1956 [14]3 years ago
5 0

Answer:

60

Step-by-step explanation:

7^2=7^2 +7^2 -2(7)(7).cos y

1/2 =cos y\\60 =y\\

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