Across
- 3. if a line containing each side is drawn and any line contains a point on the interior of the polygon, then it's?
- 4. a segment at which two faces intersect.
- 6. number of sides= n
- 8. has five sides, ten vertices, and seven faces
- 10. a polyhedron with only one base.
- 12. no points on the interior
- 13. a point at which three or more edges intersect.
- 14. not regular
Down
- 1. flat surface
- 2. a polygon that has five sides
- 5. a polyhedron known by the shape of its two congruent bases.
- 7. has four sides.
- 8. a three dimensional figure formed by flat surfaces bound by polygons and joined in pairs along the side.
- 9. all sides and angles are congruent.
- 11. a closed figure whose sides are all line segments.