I really need help please I don’t get what I’m supposed to do

Let's first graph the situation:
Lets use the sine law:
[tex]\frac{x}{\sin(70^o)}=\frac{34}{\sin (90^o)}[/tex][tex]x=\frac{34\cdot\sin (70^o)}{\sin (90^o)}[/tex][tex]x=\frac{34\cdot\sin (70^o)}{1}[/tex][tex]x=31.95[/tex]