The horizontal distance on a survey map from the top edge of a riverbank to the river is 85 feet (ft) as shown in the diagram below.
85 ft
92 ft
If the actual distance from the top edge of the riverbank to the surface of the river is 92 ft,
which value is closest to the angle of depression from the horizontal distance?
0 43 degrees
47 degrees
o 22 degrees
O 68 degrees