Parallel and Perpendicular Lines
Parallel lines are always an equal distance apart and would never touch, even if they were extended forever.
Perpendicular lines intersect (cross) at a 90° angle.
Parallel and Perpendicular LinesPerpendicular lines intersect (cross) at a 90° angle.
Related Links:
Drawing Lines of Symmetry
Identifying Lines of Symmetry
Lines, Line Segments, and Rays
