2D and 3D Shapes

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Across
  1. 2. A 2D drawing that has no horizontal lines
  2. 4. a 2D drawing with top side and front views
  3. 9. A polygon with 10 sides
  4. 11. A hexahedron
  5. 12. A polygon with 12 sides
  6. 13. A shape that is closed and has straight edges
  7. 14. A 3 sided polygon
  8. 17. A 5 sided polygon
  9. 18. Name for the corner of a 3D shape
Down
  1. 1. A 3D shape with a constant cross section
  2. 3. A polygon with 8 sides
  3. 5. A drawing in 2D of a 3D object
  4. 6. A 7 sided polygon
  5. 7. A 3D shape with a polygon as base and all other faces are triangles
  6. 8. Like a prism but circular ends.
  7. 10. A 4 sided polygon
  8. 15. Like a pyramid but has a circle as its base
  9. 16. The top pint of a pyramid