Adaobi walks 2km due West and then 2km due south represent the diagram and calculate the displacement of Adaobi

Answer 1

I can't draw a diagram, howver displacement is 2kmW+2kmS, or 2*sqrt2 @225 deg (from due N).

Answer 2

Disp. = -2 - 2i = 2.83km[45o] S. of W. = 2.83km[225o] CCW.