Across
- 1. a quadrilateral with 4 congruent sides
- 5. all sides are congruent
- 7. a quadrilateral with only one pair of parallel sides
- 8. a quadrilateral with 4 congruent angles
- 11. between 90 and 180 degrees
- 12. exactly 90 degrees
- 13. a quadrilateral with 2 pairs of parallel sides
Down
- 2. a polygon with 6 sides
- 3. no congruent sides
- 4. two congruent sides
- 6. a polygon with 4 sides
- 9. between 0 and 90 degrees
- 10. a plane figure with at least three sides