Solve the Problem

Multiple Choice

Solve the problem. Round to the nearest whole unit.
-A 25-inch tall picture hangs on a wall so that its lower edge is 27 inches higher than the eyes of an observer. How far from the wall must the observer stand in order to make the angle subtended by the picture equal to 1/3
Of the angle of elevation of the top?

A) 30 in.
B) 42 in.
C) 36 in.
D) 24 in.