Across
- 5. A polygon with three sides.
- 6. A closed shape with all points equidistant from the center.
- 8. A point where two or more line segments meet.
- 9. A polygon with four sides.
Down
- 1. The distance around the outside of a shape.
- 2. The space inside a shape.
- 3. Balance or reflection in a shape that creates identical halves.
- 4. A figure formed by two rays or line segments that share a common endpoint.
- 7. A closed figure with straight sides.