Across
- 4. lines lines that meet at right angles
- 6. triangle A triangle with no sides equal
- 7. A three-dimensional shape with a top and bottom (base) that are congruent polygons and lateral faces that are parallelograms
- 9. angle An angle that measures 90 degrees
- 12. Polygon polygon that has all of its sides equal and all of it's angles equal
- 14. set of numbers used to define the exact position of a point in space
Down
- 1. triangle triangle with at least two sides of equal length
- 2. the amount of a space occupied by or the capacity of a three-dimensional shape
- 3. a corner of a polygon
- 5. total distance around the outside of a two-dimensional shape
- 8. Area The area required to cover a three-dimensional shape
- 10. a three-dimensional shaped with one polygonal base a lateral faces that are triangles that meet at a vertex opposite the base.
- 11. the amount of flat space a shape covers
- 13. shape formed by three or more line segments, called sides
- 15. A two-dimensional pattern that can be folded into a three-dimensional figure
