I need help can yall help me with math

How do i do this? i don’t understand

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 .

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)