Across
- 2. a quadrilateral with exactly one pair of parallel sides.
- 5. a two-dimensional pattern that you can fold to form a three dimensial figure.
- 6. ______ is the number of cubic units needed to fill a solid figure.
- 9. a quadrilateral with both pairs of opposite sides parallel.
- 10. the surface of a thing, especially one that is presented to the view or has a particular function.
- 11. a quadrilateral with two pairs of adjacent sides that are equal in length.
- 13. a polygon with three sides.
- 15. the ____ of a figure is the number of square units the figure encloses.
Down
- 1. a parallelogram whose sides are all the same length.
- 3. a three-dimensional figure made of flat polygon-shaped surfaces called faces.
- 4. a mathematical relationship or rule expressed in symbols.
- 7. the outside part or uppermost layer of something.
- 8. properties and relations of points, lines, surfaces, solids, and higher dimensions.
- 12. the repeated factor of a number written in exponential from.
- 14. the outside limit of an object, area, or surface; a place or part farthest away from the center of something.