Given any Cartesian coordinates, (x,y), there are polar coordinates (r, 0) with -

Given any Cartesian coordinates, (x,y), there are polar coordinates (r, 0) with < < for the following Cartesian coordinates: Find polar coordinates with tan k) 1 = (18, 7) then (r,9) 373 (a) If (x, y) (b) If (x, y) = (3, 4) then (r, 0) (c) If (x, y) = (5, 0) then (r, 9) (d) If (x, y) = (4, 5) then (r, 9) (e) If (x, y) 1, 10) then (r,9) (f) If (x, y) = (0, 9) then (r, 9) 41 9 tan 101 2 4 3 4 1 (-10) tan