What does FSS stand for in math

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.