A Fish Swims 4

Multiple Choice

A fish swims 4.0 m below the surface of a still lake as shown in the figure.When an archer attempts to shoot the fish,the arrow enters the water at point P that is a horizontal distance 1.2 m from the fish.

-If the archer is successful in shooting the fish,what angle does the arrow make with the horizontal as it enters the water?

A) 12°
B) 17°
C) 23°
D) 67°
E) 73°