Question

Solve for x. Round to the nearest hundredth.

A. 0.02
B. 25.17
C. 0.03
B. 12.27

Answer 1

Answer: Choice D) 12.27

Work Shown:

cos(angle) = adjacent/hypotenuse

cos(64) = x/28

x/28 = cos(64)

x = 28*cos(64)

x = 12.2743921100941

x = 12.27