Collinear points Point B is between A and C if A, B, and C are collinear and
the equation AB + BC = AC is true, where AB, BC, and AC are
1.
the distances between points A and B, B and C, and A and C,
respectively
2. A set of two or more points all on the same line.
Ray
3. A set of two or more points all on the same plane.
Length of a segment
4. The set of all possible points.
Line Segment
5. A line or segment that intersects the segment at its midpoint.
Midpoint of a segment
Bisector of a segment
6. The distance between the endpoints of a segment.
The set of two different endpoints and all points between
7.
them
Opposite rays
Coplanar points
The point on a segment that divides the segment into two
8.
equal segments
Ray BA and ray BC are opposite rays if A, B, and C are
9. collinear and B (the endpoint of both rays) is between A and
C С
10
A ray, AB. is the set of points beginning at point A and going
infinitely in the direction of point B.
Space
Betweenness of points