Question

What is the value for x in the diagram? Rounded to the nearest whole
degree.

Answer 1

Explanation:

use the law of cosine for right triangles cos(θ)= adjacent/ hypotenuse

cos(θ)=31/47=.659

θ=inverse cosine of .659

θ=48.73

Answer 2

49

Explanation:

cos(x)=31/47

x=cos^-1 (31/47)