Across
- 3. Has one set of parallel opposite sides
- 4. two sets of parallel sides, four right angles, and all sides are equal length
- 5. two sets of parallel sides, all sides have equal length
- 7. shorter than 90 degrees
- 8. four-sided polygon
- 9. 3-sided polygon
Down
- 1. 90 degrees
- 2. has two sets of parallel sides
- 5. two sets of parallel sides and four right angles
- 6. bigger than 90 degrees