I need help with this

look at picture

Complementary angles

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 .

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.