Question

defination of parallel lines

Answer 1

Parallel lines are two lines that are always the same distance apart and never touch. In order for two lines to be parallel, they must be drawn in the same plane, a perfectly flat surface like a wall or sheet of paper. ... Anyline that has the same slope as the original will never intersect with it.

Answer 2

Those straight lines which have no common points are called parrellel lines.

Hope it helps...