I don’t quite understand this problem could someone help me please

Scott Seely asked Jan 27, 2023

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15 votes

Scott Seely asked Jan 27, 2023

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19 votes

Answer:

(7√(65))/(65)

Explanation:

Cosine is the ratio of the side adjacent to the angle and the right triangle hypotenuse.

cos B =
(7)/(√(65)) =
(7√(65))/(65)

Barjak answered Jan 30, 2023

2.4k points

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