Answer:
x is the hypotenuse
from trigonometry ratios:
[tex] \sin( \theta) = \frac{opposite}{hypotenuse} \\ [/tex]
consider theta to be 60°
[tex] \sin(60 \degree) = \frac{3}{x} \\ \\ x = \frac{3}{ \sin(60 \degree) } \\ \\ { \underline{ \underline{ \: \: \: x = 3.5 \: \: \: }}}[/tex]
