In a game of lawn chess, where pieces are moved between the centers of squares that are each 1.00 m on edge, a knight is moved in the following way: (1) two squares forward, one square rightward; (2) two squares leftward, one square forward; (3) two squares forward, one square leftward. What are?

(a) The magnitude and

(b) The angle (relative to "forward") of the knight's overall displacement for the series of three moves?