36. Let the angle θ be the angle that the vector A makes with the +x -axis, measured counterclockwise from that axis. Find the angle θ for a vector that has the following components: (a) Ax=2.00 m, Ay=-1.00 m ; (b) Ax=2.00 m , Ay=1.00 m ; (c) Ax=-2.00 m, Ay=1.00 m ; (d) Ax=-2.00 m , Ay=-1.00 m.

36. Let the angle θ be the angle that the vector A makes with the +x -axis, measured counterclockwise from that axis. Find the angle θ for a vector that has the following components: (a) Ax=2.00 m, Ay=-1.00 m ; (b) Ax=2.00 m , Ay=1.00 m ; (c) Ax=-2.00 m, Ay=1.00 m ; (d) Ax=-2.00 m , Ay=-1.00 m.