Direction of the Sum of Two Displacements

A pine siskin makes two successive displacements. His first displacement, , is 10 m at 30o north of east. This is followed by displacement which is 12 m at 30o west of south. What is the direction of the siskin's total displacement?

Use scalar components to calculate the angle between the siskin's total displacement and the east direction, taken in the positive sense (counter-clockwise or north of east).

Type an angle between 0 and 360o. E.g., a displacement of 225o would be in a southwest direction.