Perpendicular lines are lines that intersect at a right (90 degrees) angle.

Where do 2 perpendicular lines intersect?

Perpendicular lines intersect at a 90-degree angle. The two lines can meet at a corner and stop, or continue through each other.

What is it called when two perpendicular lines intersect?

Two lines that intersect and form right angles are called perpendicular lines. The symbol ⊥ is used to denote perpendicular lines. In Figure , line l ⊥ line m. Figure 2 Perpendicular lines.