Abdoulaye spots an airplane on radar that is currently approaching in a straight line,
and that will fly directly overhead. The plane maintains a constant altitude of 5925
feet. Abdoulaye initially measures an angle of elevation of 16° to the plane at point A.
At some later time, he measures an angle of elevation of 31° to the plane at point B.
Find the distance the plane traveled from point A to point B. Round your answer to
the nearest tenth of a foot if necessary.