Across
- 1. a polygon with FIVE sides
- 3. a quadrilateral that is both a rhombus and a rectangle
- 8. a shape that has four sides
- 11. a polygon with SIX sides
- 13. any quadrilateral with two pairs of parallel sides
- 14. a polygon with EIGHT sides
- 16. an angle less than 90 degrees
Down
- 2. a triangle with all sides the same length
- 4. a triangle with two sides the same length
- 5. an angle exactly 90 degrees
- 6. a quadrilateral with four right angles
- 7. a triangle with all its sides a different length
- 9. a quadrilateral with only two parallel sides
- 10. a quadrilateral with all sides the same length
- 12. a shape made up of straight lines
- 15. an angle greater than 90 degrees