Across
- 4. A flat surface that goes on forever in two directions
- 6. Part of a line consisting of two end points
- 7. An infinite set of points that goes on forever
- 8. Part of a line that starts at a particular point and extends infinitely in one direction.
- 9. Points that lie on the same plane
- 11. points that do not lie on the same line.
Down
- 1. Points that do not lie on the same plane.
- 2. Points that lie on the same line.
- 3. The set of points both figures have in common
- 5. the branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs.
- 10. It marks a location and is named by a capital letter