Across
- 1. triangle a triangle with no equal sides
- 5. A corner of a polygon
- 7. a three dimensional shape with on polygonal base and faces that are all triangles
- 8. triangle, A triangle with two sides the same length.
- 10. a 2d shape that can be folded into a 3d shape.
- 13. lines lines that meet at right angles
- 14. a three dimensional shape with a top and bottom
- 15. polygon a polygon that has all of its sides and angles equal
Down
- 2. The measurement of the amount of surface enclosed by the boundary of a figure
- 3. a shape formed by three or more line segments
- 4. The measurement of the distance around a two dimensional figure
- 6. the amount of space occupied by or the capacity of a 3d shape
- 9. An ordered pair of numbers that tell where something is
- 11. angle An angle that measures 90 degrees
- 12. area the area required to cover a three-3 shape