Lines Relationships
Perpendicular Lines: Perpendicular lines are lines that intersect to form a right angle.
Two lines are parallel if and only if they are in the same plane and do not intersect.
In a plane, a line is a transversal if and only if it intersects two or more lines, each at a different point.
Find out more about line relationships by reading the explanation below.
Practice: Answer the following exercises about line relationships.