Please help and explain! I know the answer I just need to remember how to do the process. Here is the question, Two birds sit at the top of two different trees 17.8 feet away from one another. The distance between the first bird and a bird watcher on the ground is 37.4 feet. What is the angle measure, or angle of depression, between this bird and the bird watcher? A) 25.5° B) 64.5° C) 28.4° D) 61.6°