Across
- 4. points that lie on the same plane
- 6. points that do not lie on the same line
- 8. a flat surface which extends indefinitely in all directions
- 9. points that do not lie on the same plane
Down
- 1. made up of points with no thickness or width
- 2. points that lie on the same line
- 3. a location with no size or shape
- 5. a measurable part of a line consisting of two endpoints
- 7. a line that extends indefinitely in one direction and contains one endpoint