M8G1: (A).Investigate charateristics of parallel and perpendicular lines both algebraically and geometrically

Perpendicularl lines are at right angles (90 degrees) to each other. Parallel lines are always the same distance from each other and they never meet.

Perpendicularl lines are at right angles (90 degrees) to each other. Parallel lines are always the same distance from each other and they never meet.