Across
- 2. A quadrilateral with four equal sides and four right angles
- 3. A quadrilateral with four right angles and two sets of parallel opposite sides that are equal
- 5. An eight-sided polygon
- 8. A three-sided polygon. The sum of the angles equals 180 degrees
- 9. A four-sided polygon with two pairs of parallel sides
Down
- 1. A six-sided polygon
- 3. A four-sided polygon having all four sides of equal length
- 4. A four-sided polygon with one pair of parallel sides
- 6. A collection of points in a plane that are at the same distance from a center point
- 7. A five-sided polygon
