find the value of x and round angles to the nearest whole degree

Answer:
48
Step-by-step explanation:
This is a simple Trigonometry problem
cos(x) = 4/6
cos^-1(4/6) = 48.18 = 48
Answer:
[tex] \cos(x) = \frac{4}{6} \\ \cos(x) =(0.66666666667)\\ x = { \cos (0.66666666667) }^{ - 1} \\ x = (48.18968510422)[/tex]