Across
- 3. the boundary of a figure.
- 5. figure.
- 7. The measure of the distance around a figure.
- 11. area- The area required to cover three-dimensional shape.
- 12. triangle- A triangle with no sides equal.
- 16. A corne of a polygon.
- 18. sides.
- 20. angle- An angle that measures 90 degrees a rectangle has four right angles.
Down
- 1. A shape formed by three or more line segments,
- 2. A three-dimensional shape on polygonal base and lateral sides.
- 4. an ordered pair of numbers used to locate
- 6. A three-dimensional shape with top and bottom
- 8. parellelograms.
- 9. that are congruent polygons and lateral faces that
- 10. polygon- A polygon that has all of its sides equal and all of its angles equal.
- 13. The amount of space occupied by or the capicity of a three dimensional shape.
- 14. The measure of the amount of surface enclosed
- 15. lines- Lines that meet at right angles.
- 17. triangle- A triangle with two sides the same
- 19. A two-dimensional that can be folded into a three-
