Perpendicular Line Calculator
Our perpendicular line calculator finds the equation of a line perpendicular to another.
Parallel liney = 2x − 1same slope, through the given point
Perpendicular liney = -0.5x + 6.5
Original slope2
Perpendicular slope-0.5
Product of the slopes-1always −1 for perpendicular lines
Angle of the original63.434949°
The formula
parallel: same slope. Perpendicular: slope −1/m