Across
- 2. a quadrilateral with at least one pair of parallel sides
- 4. a quadrilateral with two pairs of parallel sides
- 8. a closed figure with at least 3 sides
- 9. any plane shape with four sides and four vertices
- 10. a polygon with 9 sides
- 13. a polygon with 7 sides
Down
- 1. a polygon with 10 sides
- 3. the point on a polygon where two edges/sides meet.
- 5. the study of plane and solid figures based on the work of Greek mathematician Euclid
- 6. a polygon with 5 sides
- 7. a polygon with 8 sides
- 11. a polygon with 6 sides
- 12. a quadrilateral with four equal sides and two pairs of parallel sides