s9196410 s9196410
  • 23-01-2020
  • Mathematics
contestada

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

Respuesta :

calculista
calculista calculista
  • 29-01-2020

Answer:

[tex]cos(A)=\frac{8}{17}[/tex]

Step-by-step explanation:

The correct question is

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

[tex]cos(A)=\frac{AC}{AB}[/tex] ----> by CAH

substitute the given values

[tex]cos(A)=\frac{8}{17}[/tex]

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epaige328
epaige328 epaige328
  • 11-11-2020

Answer:

this answer is D) 8/17

Step-by-step explanation:

thanks for the answer. I really love this one!

Answer Link

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