Answer:
x= 15.45.
Explanation:
Use the law is sines to find the value of x (check the attached image below).
According to the law, the length of side x is obtained in the following fashion:
.
Note. We know that the angle infront of side x equals 90 because of the square drawn on the corner where the angle is. Whenever that square is drawn, means that we have a right angle, whose angle is always 90°.