Question

In AABC, what is the value of cos B?
A. 5/13 B. 12/13 C. 5/12 D. 13/12​

Answer 1

Option B ⇒
`(12)/(13)`

Explanation:

Cos B = adjacent/hypotenuse

adjacent = 12

hypotenuse = 13

∴ cos B = 12/13

The answer is option B