View Policies Current Attempt in Progress Displacement vector A points due east and has a magnitude of 4.33 km. Displacement vector g points due north and has a magnitude of 7.13 km. Displacement vector c points due west and has a magnitude of 8.79 km. Displacement vector _ points due south and has a magnitude of 3.26 km. Find (a) the magnitude of the resultant vector A + B + C + D, and (b) its direction as a positive angle relative to due west. (a) Number i Units (b) Number i Units