The line perpendicular to a surface at a point is called the normal
Intersecting Lines
If the line has a slope of 2, then the perpendicular line has a slope of -1/2. The slope of a perpendicular line is the negative reciprocal. Another example would be if the slope of a line is -1/4, then the slope of the perpendicular is 4.
The perpendicular bisector of a line segment AB is the straight line perpendicular to AB through the midpoint of AB.
The slope of a perpendicular line is not defined.
I believe the answer is "perpendicular line". Forgive me if I'm wrong :)
a tangent
Would be at at 90 degrees to the surface, in other words at right angles. So a line which was perpendicular to a horizontal surface would be vertical.
A normal line is the name of the line drawn perpendicular to the surface where a light ray strikes.
A normal line is the name of the line drawn perpendicular to the surface where a light ray strikes.
A normal line is the name of the line drawn perpendicular to the surface where a light ray strikes.
The line perpendicular to a barrier is called the normal.
The normal (ray).
Line perpendicular to the surface.
Perpendicular is a line drawn over a surface at an angle of 90 degrees.
this is so stupid i wish you actually had answers!
normal
yes