A Submarine, Cruising at a Depth $d = 65$ Meters, Is on a Trajectory That Passes Directly Below a Is

Multiple Choice

A submarine, cruising at a depth $d = 65$ meters, is on a trajectory that passes directly below a ship (see figure) . If $\theta$ is the angle of depression from the ship to the submarine, find the distance $L$ from the ship to the sub when $\theta = 70 ^ { \circ }$ . Round to the nearest meter.

A) $L = 0$ meters
B) $L = 84$ meters
C) $L = 69$ meters
D) $L = 190$ meters
E) $L = 24$ meters