Solve the Problem $14 ^ { \circ }$ And $24 ^ { \circ }$

Multiple Choice

Solve the problem.
-An airplane is sighted at the same time by two ground observers who are 5 miles apart and both directly west of the airplane. They report the angles of elevation as $14 ^ { \circ }$ and $24 ^ { \circ }$ . How high is the airplane?

A) $2.03 \mathrm { mi }$
B) $2.83 \mathrm { mi }$
C) $1.21 \mathrm { mi }$
D) $4.76 \mathrm { mi }$