: Parallel and Perpendicular Lines

Parallel lines are those that never intersect and always have the same distance between them Perpendicular lines are ones that always meet

If two lines intersect to form a linear pair of congruent angles, the lines are therefore perpendicular Congruent angles are just angles that are equal to

perpendicular PERPENDICULAR meaning: going straight up or to the side at a 90 degree angle from another line or surface

perpendicular A perpendicular is a straight line that makes an angle of 90° with another line 90° is also called a right angle and is marked by a little square between two