What Is The Cartesian Coordinate System In Cartesian co-ordinates the position of a point P is determined by knowing the distances from two perpendicular lines passing through the fixed point. Let O be the fixed point called the origin and XOX' and YOY', the two perpendicular lines through O, called Cartesian or Rectangular co-ordinates axes. Draw PM and PN perpendiculars on … [Read more...] about What Is The Cartesian Coordinate System