Across
- 3. a shape with 3 sides
- 4. an angle that measures more than 90 degrees
- 5. a shape with 10 sides
- 6. a quadrilateral with only 1 set of parallel sides
- 12. a quadrilateral with 4 equal side lengths and 4 right angles
- 13. an angle with exactly 90 degrees, a perfect corner
- 14. when 2 lines make a perfect right angle
- 16. a polygon where all angles point out
- 18. a shape with 4 sides
- 19. a shape with 5 sides
- 21. a shape with 8 sides
- 22. an angle smaller than 90 degrees
Down
- 1. a quadrilateral where 2 sets of parallel sides
- 2. any closed shape with straight sides
- 7. a triangle where all the sides are the same
- 8. a triangle where 2 sides are the same length
- 9. a quadrilateral with all 4 equal side lengths
- 10. a quadrilateral with 4 right angles
- 11. a shape with 9 sides
- 15. a shape with 7 sides
- 16. a polygon where at least one angle points in
- 17. a shape with 6 sides
- 20. a triangle where all the sides are different