While surveying Overlook Cave, Mike measures the angle of elevation from his line of sight to the top of a rock formation as 22°. The rock

formation is 10 feet away and he is measuring from a point 3 feet above the floor of the cave. To the nearest tenth of a foot, how high is the

rock formation?

Select one:

a. 27.8 ft.

O b. 24.8 ft.

c. 70 ft

d. 4.0 ft