Can you help me with number 11? I am really confused

(11) Find the missing side,
[tex]\begin{gathered} \sin (45)=\frac{19}{x} \\ \frac{1}{\sqrt[]{2}}=\frac{19}{x} \\ x=19\sqrt[]{2} \\ x=26.87 \end{gathered}[/tex]Therefore, the value of x is 26.87
(13)
[tex]\begin{gathered} \cos (55)=\frac{14}{x} \\ 0.573=\frac{14}{x} \\ x=24.43 \end{gathered}[/tex]Therefore, the value of x is 24.43.