Question

Find the cosine of B.

Write your answer as an integer as a decimal rounded to the nearest hundredth.

Cos (B) =

Answer 1

cosB = 0.67

Explanation:

cosB =
`(adjacent)/(hypotenuse)` =
`(AB)/(BC)` =
`(65)/(97)` ≈ 0.67 ( to the nearest hundredth )