Question

What’s the correct answer for this question?

Answer 1

16.23

Explanation:

Use cosine to solve.

cos = adjacent / hypotenuse

cos 52 = 10 / x

(x = AB)

(cos 52)(x) = 10

x = 10 / (cos52)

x = 10 / 0.616

x = 16.2338

AB = 16.23