A part of a line that has two end points whose length is fixed., ray, line segmet, angle, has one endpoint and continues forever in one direction, ray, line segment, collinear points, he figure formed by two rays, sharing a common endpoint., collinear points, coplanar points, angle, Three or more points that lie on the same line, collinear points, non-collinear points, non-coplanar, three or more points which all lie in the same plane, non-coplanar points, coplanar points, angle

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