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Tatiana [17]
3 years ago
11

Find the cosine of ∠U. A) 15 17 B) 17 15 C) 8 15 D) 8 17

Mathematics
1 answer:
kodGreya [7K]3 years ago
8 0

Answer:

cos(A)=\frac{8}{17}

Step-by-step explanation:

<u><em>The correct question is</em></u>

Find the cosine of ∠A

The picture in the attached figure

we know that

In the right triangle ABC

The cosine of angle A is equal to divide the adjacent side to angle A by the hypotenuse of the right triangle

so

cos(A)=\frac{AC}{AB} ----> by CAH

substitute the given values

cos(A)=\frac{8}{17}

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