A three-dimensional coordinate system in which the axes do not satisfy the right-hand rule.
Left-Handed Coordinate System
See also
Coordinate System, Coordinates, Cross Product, Right-Hand Rule, Right-Handed Coordinate SystemExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Left-Handed Coordinate System." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Left-HandedCoordinateSystem.html