Write an equation of the line that passes through the given point and is (a) parallel and (b) perpendicular to the given line. (2, 2), (1, 6) are the points of the first line, and (4, 3) is the other point.

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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 .