Solve for the unknown.*

Answer:
13.14
Step-by-step explanation:
sin 37.5 deg = 8/x
x = 8/sin 37.5 deg
x = 13.14
(I was thinking about it as a right angled triangle although the qn did not specify but idt you can solve it by using sine / cosine rule so TOA CAH SOH may be the only one and the most direct method to solve it)