Which of the following are the perfect examples of two parallel lines?
Zebra crossing on the road
Railway tracks (except on junctions)
Lines which lie in the same plane without intersecting each other are called to be parallel to each other.
1)Railway tracks when not crossing over at junctions are parallel.
2)Zebra crossing on the road are parallel lines.
3)The adjacent walls of a room are not parallel since they are intersecting.
4)Lines that form the letter 'T' are perpendicular to each other.