Across
- 3. line which has one end point
- 4. An integer which is less than zero.
- 7. a shape that can be closed or open
- 8. lines which never intersect each other
- 10. device to measure line segment
- 11. all the positeve integers exept 0
Down
- 1. line that meet at a single point.
- 2. A line which has two end points
- 5. number with no decimal or fractional part, from the set of negative and positive numbers.
- 6. a polygon having four sides
- 9. collection of points