Barycenter

The barycenter or centroid of an object is the mean position of all points in all of the coordinate directions.

barycenter(Point, ..., Point)

Given a set of points describing a figure, returns its barycenter.

barycenter(Triangle)

Given a triangle, returns its barycenter.

barycenter(Polygon | Polygonal)

Given a polygon or polygonal, returns its barycenter.