Across
- 3. a shape with three or more straight lines and angles
- 4. a special parallelogram with four right angles
- 7. two lines or rays that make a right angle
- 8. an exact position, often marked by a dot
- 9. lines that never cross
- 12. a triangle having threes sides of the same length
- 13. a triangle in which no sides have the same length
- 15. a polygon with ten sides
- 16. an angle that is more than 90 degrees
Down
- 1. a quadrilateral with two pairs of parallel sides
- 2. segment a part of a line with two endpoints
- 5. a special parallelogram with four right angles
- 6. a polygon with four sides
- 10. an angle that is less than 90 degrees
- 11. a quadrilateral with exactly one pair of parallel sides
- 14. a special parallelogram in which all sided are the same length