If a line is perpendicular
- if a line is perpendicular to the line 5x-yu003d0
- if a line is perpendicular to another line what is the gradient
- if a line is perpendicular to another line what is the y intercept
- if a line is perpendicular to the line 5x-yu003d1
- if a line is perpendicular to another line
- if a line is perpendicular to another line what is the slope
