Across
- 3. Lines that never meet no matter how far they extend.
- 4. Has one end point and extends in the other direction.
- 7. An eight sided figure
- 8. A flat 2 dimensional surface.
- 9. A part of a line in plane geometry
- 10. Any polygon that has sides of the same length.
Down
- 1. An end point shared by two rays, lines or edges.
- 2. A four sided polygon.
- 5. A triangle with sides of equal length.
- 6. A many sided closed plane shape.