Across
- 2. a part of a line that has one endpoint and continues endlessly in one direction
- 5. and exact position often marked by a dot
- 7. sides or lines that never touch that go the same direction
- 9. A polygon with 4 sides
- 10. An equation that uses symbols to relate two or more quantities
- 12. lines that cross at one point
- 15. A part of a line that has 2 endpoints
- 18. a closed figure made of line segments
- 19. both halves are the same when folded
Down
- 1. The distance around a figure
- 3. The number of unit squares needed to cover a region
- 4. A line segment forming part of a polygon
- 6. A quadrilateral with one pair of parallel sides
- 8. A parallelogram with all sides the same length
- 11. a straight path of points that is endless in both directions
- 13. A parallelogram with 4 right angles
- 14. A quadrilateral with 2 pairs of parallel sides
- 16. A figure that is formed where two sides
- 17. A parallelogram with 4 right angles and all sides the same length
- 18. two intersecting lines that form right angles