Across
- 1. the number of units on the outside of a shape
- 4. a 3D shape with parallel and congruent sides called bases
- 5. the space inside a 2D object
- 8. lines that meet at right angles
- 10. the corner of a polygon
- 11. the number of units on the surfaces of a shape all together
- 12. the space inside a 3D object
- 13. a 2D shape that can be folded into a 3D shape
- 14. a 3D shape with one polygon base and all triangle sides
Down
- 2. a 90 degree angle
- 3. a trigle with two sides that are the same length
- 6. an ordered pair of numbers used to locate a point on a grid
- 7. a triangle with no equal sides
- 8. a shape with 3 or more sides
- 9. a polygon that has all equal sides