Tools of Geometry

3. the length of the line segment between two points
5. a flat surface made up of points that has no depth and extends indefinitely in all directions
7. made up of points, has no thickness or width, and extends indefinitely in both directions
10. ______from other points if it is the same distance from them
11. any segment, line, plane, or point that intersects a line segment at its midpoint
12. lying in the same plane
14. two separate a line segment into two congruent segments

1. a location with no size, only position
2. lying on the same line
4. a set of points common to two or more geometric figures
6. a measurable part of a line that consists of two points, called endpoints, and all of the points between them
8. the point on a line segment halfway between the endpoints of a segment
9. having the same size and shape
11. a boundless 3-dimensional set of all points
13. a part of a line that starts at a point and extends to infinity