Geometry Vocabulary

3. A part of a line consisting of two endpoints and all the points between them.
5. Points contained within the same plane.
6. Two lines, or planes, that intersect to form a right angle.
12. Points not contained on the same plane.
14. The set of all points, and is three dimensional.
17. Points not contained on the same line.
19. An infinite set of collinear points, it has no thickness and is one dimensional.

1. A point that divides a segment into two congruent segments.
2. bisector Divides a segment at its midpoint to form two congruent segments.
4. Points contained within the same line.
7. A part of a line that has one endpoint and extends infinitely in one direction.
8. A figure formed by two rays, sharing a common endpoint.
9. Same size and shape.
10. The end of a line segment or ray.
11. A flat surface containing an infinite set of points, has no thickness and is two dimensional.
13. rays Two rays that share a common endpoint, but extend in opposite directions to make a line.
15. Marks a location, it has no thickness or dimension.
16. A common point, or set of points, two or more figures have in common.
18. Lines that are not parallel or coplanar.