Question

A bird catches a fish and flies 100 yards in a straight line at an angle of elevation x degrees from the ground. After flying for 100 yards the bird drops the fish. The fish lands at a spot y yards horizontally from where the bird caught it. What is x?

A.)cos -1 y/100

B.)sin -1 y/100

c.)tan -1 y/100

D.)cos -1 100/y

E.)sin -1 100/y