Answer:
m∠X ≈ 29°
Step-by-step explanation:
The hypotenuse and the side adjacent to angle X are given. The relevant trig relation is ...
Cos = Adjacent/Hypotenuse
cos(X) = XW/XV = 7/8
The inverse cosine function is used to find the angle.
X = arccos(7/8) ≈ 29°
