Answer:
x = 10.73
Step-by-step explanation:
[tex] \sin(59) = \frac{9.2}{x} [/tex]
[tex]x = \frac{9.2}{ \sin(59) } = 10.73[/tex]
10.73
D= 180°-90°-59° = 31°
cos31° = 9.2/x