howmany degrees does a person turn who was facing north and now faces south?

360º = a complete rotation; the person only turned a half rotation

To determine the number of degrees a person turns when facing north and then faces south, we need to consider that there are 360 degrees in a full circle.

If the person starts facing north, they would be facing 0 degrees. When they turn to face south, they would have made a half-circle or a 180-degree turn.