a part of a line consisting of two points and all points in between them
a point at one end of a segment or the starting point of a ray.
a part of a line that starts at an endpoint and extends forever in one direction
two rays that have a common endpoint and form a line
or axiom; a statement that is accepted without proof.
a point that corresponds to one and only one number on the ruler
the absolute value of the difference of the coordinates
distance between A and B
segments that have the same length
a way of creating a figure that is more precise
the point that bisects the segment into two congruent statements
any ray, segment, or line that intersects a segment at its midpoint
a figure formed by two rays, or sides, with a common endpoint called the vertex
interior of an angle
the set of all points between the sides of the angle
exterior of an angle
the set of all points outside the angle
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