In 3-5 sentences, define parallel AND perpendicular lines and explain the difference between the two.

The Short Answer Rubric- it is worth a total of 4 points, not 2. The categories are doubled so 4 points, then 2 points, and then 0 points….

1 answer

Parallel lines are lines in the same plane that never intersect, remaining equidistant from each other at all points. They have the same slope in a Cartesian coordinate system, indicating they go in the same direction. Perpendicular lines, on the other hand, intersect at a right angle (90 degrees) and have slopes that are negative reciprocals of each other. The primary difference lies in their relationship: parallel lines maintain a consistent distance apart, while perpendicular lines cross each other at a specific angle.