I'm stumped on the answer to this one can anyone help me?

When y’all answer can y’all explain too !

What statement is true? 2x^2-9x+2=-1

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 .