Across
- 2. a quadrilateral that has all 4 sides the same length
- 3. A segment drawn from the vertex of a triangle to the base
- 6. the amount of space covering the outside of a 3-D shape
- 7. A two dimensional shape that can be folded into a three dimensional shape
- 9. Each of the surfaces of a 3-D shape
- 10. A closed figure formed from line segments that meet only at endpoints
- 12. the total space taken up by a 2-D shape
- 13. A prism with three rectangular faces and two triangular bases
- 17. A plane that consists of a x and y axis
- 18. the total length around the outside of a 2-D shape
- 19. a quadrilateral that has two parallel sides and two non parallel sides
Down
- 1. A shape that has length, width, and height
- 4. a three sided polygon that has three edges and three vertices
- 5. a quadrilateral whose opposite sides are equal and parallel
- 8. to put together two or more shapes
- 10. 3-D shape where the two end faces are identical
- 11. 3-D shape with a square or triangular base and triangular faces that meet at a point
- 14. the kind of math that deals with shapes and figures
- 15. the amount of space occupied by a 3-D shape
- 16. A pyramid with a triangular base