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The answer to this problem
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The answer to this problem

The answer to this problem-example-1
User Ian Purton
by
8.0k points

1 Answer

9 votes

Answer:

B.
(7√(2))/(34)

Explanation:

Cos θ = Adjacent/hypotenuse

Adjacent = 7

Hypotenuse = √(23² + 7²) = √578 = 17√2

Thus:

Cos θ =
(7)/(17√(2))

Rationalize

Cos θ =
(7*√(2))/(17√(2)*√(2))

Cos θ =
(7√(2))/(17*2)

Cos θ =
(7√(2))/(34)

User NEAnnam
by
7.7k points
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