Perpendicular Lines
* Perpendicular Lines are lines that intersect each other at 90 degrees, forming right angles
When drawn, perpendicular lines are represented by a small box. You CANNOT assume perpendicular lines.
Perpendicular Lines can be found just about
everywhere we look. They are found where the wall and
floor meet or where the ground and a mailbox intersect. All
you have to do is look around in your environment and you
will find perpendicular lines.