Question

In this triangle, what is the value of x?
Enter your answer, rounded to the nearest tenth

Answer 1

Explanation:

imagine a circle with the center at the vertex of the angle x, and the radius 72 ft.

cos(x) = 28/72 = 7/18 = 0.388888888...

x = 67.11461952...° ≈ 67.1°