Question

Which lines (or segments) are parallel? Explain your reasoning. (I wrote what I knew in red so I hope that might help)

Answer 1

Two lines are said to be parallel lines if they lie in the same plane and never meet. Or we can say that if two lines do not have any intersection point they are said to be parallel lines.

Answer 2

Answer:

If two parallel lines are cut by a transversal, then corresponding angles are congruent. If two lines are cut by a transversal and corresponding angles are congruent, then the lines are parallel