In geometry, a normal line is a line or vector that is perpendicular to a Tangent Line at a given point on a curve or surface. It points in the direction of steepest change, often defining the orientation of a Surface Normals.
In geometry, a normal line is a line or vector that is perpendicular to a Tangent Line at a given point on a curve or surface. It points in the direction of steepest change, often defining the orientation of a Surface Normals.