Across
- 3. a quadrilateral with opposite sides parallel and same length
- 5. a parallelogram with four right sides
- 7. the line where two faces meet on a solid
- 8. are polygons with three sides
Down
- 1. are polygons with four sides
- 2. the point where three or more edges meet on a solid
- 4. are closed 2-dimesional shapes formed by three or more straight lines
- 6. a flat surface of solid
- 8. a quadrilateral with one pair of parallel sides