2006 AIME I Problem 7

An angle is drawn on a set of equally spaced parallel lines as shown. The ratio of the area of shaded region C to the area of shaded region B is \frac{11}{5}. Find the ratio of shaded region D to the area of shaded region A

Leading zeroes must be inputted, so if your answer is 34, then input 034

Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.