Across
- 4. 0 sides
- 5. 2 sets of 2 equal angles
- 8. polygon that has exactly four sides
- 9. nine sides
- 10. three edges
- 11. four right angles with 2 parallel lines
- 12. four equal sides
Down
- 1. eight sides
- 2. five sides
- 3. one pair of parallel sides
- 6. 2 sets of 2 equal sides
- 7. six sides