Which statement is NOT true?

Question

Two lines lie in one plane and do not intersect if and only if two lines parallel.
Two lines lie in one plane if and only if the lines are parallel.
If two coplanar lines do not intersect, then the lines are parallel.
If two lines are parallel, then they lie in one plane and do not intersect.

Answer 1

Two lines lie in one plane and do not intersect if and only if two lines parallel.