A plane takes ofr from an airport and flies to town A$,$ lacated $d_1=230km$ from the airport in ve direction $20\mathrm{.}0$ north of east. The plane then flies to town $B,$ located $d_2=210km$ at $30\mathrm{.}0$ west of noth from town. A$.$ Use graphical methods to determine the distance and direction from town $B$ to the airport. $($Enter the distance in km and the direction in degrees sauth af west.$)$

distance $km$ direction $"$ south of west