Question

Two birds sit at the top of two different trees. The distance between the first bird and a bird watcher on the ground is 29.7 feet. The distance between the bird watcher and the second bird is 42.1 feet.

What is the angle measure, or angle of depression, between this bird and the bird watcher?
44.9°
54.8°
45.1°
35.2°

Answer 1

try draw this case