Let me get some help real quick big fella
2 answers:
Answer:
cos B = 9/41
Step-by-step explanation:
Using trig functions, since we have a right angle,
cos theta = adjacent side/ hypotenuse
Cos B = 18/82
Dividing the right side by 2
cos B = 9/41
The answer is A
You have to use the trigonometric ratio as it is a right angle triangle.
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