Texas1840 Texas1840

23-04-2021
Mathematics

contestada

Evaluate the function requested. Write your answer as a fraction in lowest terms.
B
123
27
A
120
Find cos B.

$Evaluate the function requested Write your answer as a fraction in lowest terms B 123 27 A 120 Find cos B class=$

Respuesta :

akposevictor akposevictor

28-04-2021

Answer:

d. Cos B = 9/41

Step-by-step explanation:

Recall, SOHCAHTOA.

Cos B = Adjacent length / Hypotenuse length

Adjacent length to reference angle B = 27

Hypotenuse length = 123

Cos B = 27/123 = 9/41

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