If AB is rotated 180 degrees clockwise about a point not on the line AB then which of the following statements about its image,
A B' ', is true? (1) AB and A'B' have the same lengths and are perpendicular (2) AB and A B' ' have different lengths and are perpendicular (3) AB and A B' ' have the same length and are parallel (4) AB and A B' ' have different lengths and are parallel
