Coplanar
In geometry, a set of points, lines, or 2-dimensional polygons are coplanar if and only if they are on the same plane. 3 points are always coplanar, and if the 3 points are distinct and non-collinear, they define a unique plane.
In geometry, a set of points, lines, or 2-dimensional polygons are coplanar if and only if they are on the same plane. 3 points are always coplanar, and if the 3 points are distinct and non-collinear, they define a unique plane.
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