Question -
Answer -
If we revolve one completeround in either clockwise or anti-clockwise direction, then we will revolve by360º or 4 right angles and the two adjacent directions will be at 90º or 1right angle away from each other.
(a) If westart facing South and turn clockwise to West, then we make 1 right angle.
(b) If we start facingNorth and turn anti-clockwise to East, then we make 3 right angles.
(c) If we start facingWest and turn to West, then we make 1 complete round or 4 right angles.
(d) If we start facingSouth and turn to North, then we make 2 right angles.