An Airplane, Flying at an Altitude of 8 Miles, Is $\theta$

Multiple Choice

An airplane, flying at an altitude of 8 miles, is on a flight path that passes directly over an observer (see figure) .If $\theta$ is the angle of elevation from the observer to the plane, find the distance from the observer to the plane when $$\theta = 60$$ °.(Round your answers to two decimal place.)

A) 11.24 mi
B) 10.24 mi
C) 9.24 mi
D) 12.24 mi
E) 13.24 mi