Point M is the midpoint of PQ. The coordinates of point M (2,4). The coordinates of point Q are (12, 10). What are the coordinates of point P?

Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.