They are not parallel if they meet. The only other possibility may be if they are the same line, in which case they are parallel, and meet in the distance (though there is no distinguishing one from the other).
parallel lines
parallel lines
Parallel lines.
polygon or as we call it a trapezium
Cdm
parallel lines
parallel lines
Parallel lines.
parallels or lines of latitude
polygon or as we call it a trapezium
Cdm
Parallel lines are equidistant apart and never meet
Parallel lines
They are called parallel lines.
parallel
I think it's parallel...
There are no parallels of longitude, because longitudinal lines aren't parallel. We call them "meridians". Lines of latitude ARE parallel, and so the expression "45th parallel" would be an accurate description.