which expression can be used to find the value of x in the triangle?


Using trigonometric ratios
[tex]\begin{gathered} \sin 48=\frac{\text{opposite}}{\text{hypotenuse}} \\ \sin 48=\frac{15}{x} \\ x\sin 48=15 \\ x=\frac{15}{\sin 48} \end{gathered}[/tex]