Across
- 1. a 3D shape with one polygonal base and lateral faces that are all triangles that meet at a vertex opposite the base
- 2. an ordered pair of numbers on a __________ grid
- 3. a polygon that has all of its sides equal and all of its angles equal.
- 9. a triangle with two sides of equal length
- 10. a 2d figure that can be folded into a 3d figure.
- 13. a triangle with no equal sides
Down
- 1. lines that meet at right angles
- 4. an angle that measures 90 degrees. (hint a square or rectangle has 4 of these
- 5. area the area required to cover a 3D shape
- 6. a shape formed by three or more lines called sides
- 7. a corner of a polygon
- 8. the amount of space occupied by or the capacity of a 3D shape (the area of a 3D shape)
- 11. a three dimensional shape formed with a top and bottom (base) that are congruent polygons and lateral faces that are parallelograms
- 12. the amount of squares inside a 2d shape
