👉 Coordinate systems are mathematical frameworks used to describe positions and directions in space or other dimensions. They provide a structured way to pinpoint locations using numerical values, typically consisting of coordinates like (x, y) for a point in a two-dimensional plane or (x, y, z) for a point in three-dimensional space. These coordinates can be represented in various forms, such as Cartesian, polar, or spherical, each suited for different scenarios. For instance, Cartesian coordinates use orthogonal axes (x, y) to define positions, while polar coordinates use a radius and an angle from a reference point. Understanding coordinate systems is crucial in fields like physics, engineering, and computer graphics, where precise spatial relationships are essential.