A hungry 12.5{\rm kg} predator fish is coasting from west to east at 80.0{\rm cm}/{\rm s} when it suddenly swallows a 1.20{\rm kg} fish swimming from north to south at 3.60{\rm m}/{\rm s} .
Part A- Find the magnitude of the velocity of the large fish just after it snapped up this meal. Neglect any effects due to the drag of the water.
Part B- Find the direction of the velocity of the large fish just after it snapped up this meal.