Parallel, Intersection and Perpendicular Line

The video tutorial explains the concepts of lines in geometry, focusing on intersecting, perpendicular, and parallel lines. It describes how intersecting lines form angles, including right angles, and introduces the concept of perpendicular lines. The tutorial also covers parallel lines, explaining how to determine if two lines are parallel by checking the distance between them using perpendicular lines.

Describe the significance of right angles in the context of intersecting lines.

What happens to the distance between two parallel lines as they extend infinitely?