Across
- 5. the number of square units the figure encloses.
- 7. a parallelogram whose sides are all the same length.
- 8. the sum of the areas of its faces.
- 9. a segment formed by the intersection of two faces.
- 10. a three dimensional figure mad of flat polygon-shaped surfaces called faces.
- 14. intersecting lines that form right angles.
- 15. a flat surface shaped like a polygon.
- 16. relations of points, lines, surfaces, solids, and higher dimensional analogs.
- 17. a two-dimensional patternthat you can fold to form a three-dimensional figure.
- 18. the repeated factor of a number written in exponential form.
- 19. the number of cubic units needed to fill a solid figure.
Down
- 1. a three dimensional figure with abase that is a polygon and triangular faces that meet at the vertex.
- 2. a three dimensional figure with two parallel polygonal faces that are the same size and shape.
- 3. a quadrilateral with both pairs of opposite sides parallel.
- 4. a polygon with three sides.
- 6. a quadrilateral with exactly one pair of parallel sides.
- 11. breaking a shape up to form other shapes.
- 12. a quadrilateral with two pairs of adjacent sides that are equal in length.
- 13. a point were three or more edges meet.
- 15. relationship or rule expressed in symbols.