Question

in10 words define parallel lines

Answer 1

♨ANSWER♥

Parallel lines are lines in a plane that are always the same distance apart.

☆...hope this helps...☆

_♡_mashi_♡_

Answer 2

Lines with the same slope that never touch each other.

Parallel lines share the same slope (direction). Attached is an example of two lines parallel to each other, $y=2x-1$ in red and $y=2x+1$ in green. They both have a slope of $2$, which is what makes them parallel.