Solve the Problem $50 \mathrm {~km}$ On a Bearing Of $243 ^ { \circ }$

Multiple Choice

Solve the problem.
-Starting at point A, a ship sails $50 \mathrm {~km}$ on a bearing of $243 ^ { \circ }$ , then turns and sails $71 \mathrm {~km}$ on a bearing of $299 ^ { \circ }$ . Find the distance of the ship from point A.

A) $178 \mathrm {~km}$
B) $121 \mathrm {~km}$
C) $107 \mathrm {~km}$
D) $57 \mathrm {~km}$