They are skew and will never intersect. They are parallel and will never intersect. They are perpendicular and will intersect. <span>They will intersect at two points. </span> My answer: <span>They are skew and will never intersect.
Lines a and b are skew lines because they are not parallel and they do not intersect. The reason that they do not intersect is because each line is in a parallel plane. Parallel means going to the same direction but neither converging nor diverging.</span>