Letters put together

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Across
  1. 4. lines lines that meet at a right angle
  2. 6. triangle a virtual triangle
  3. 7. a three dimensional solid object
  4. 9. angle a 90 angle
  5. 12. polygon a polygon with equal angles
  6. 14. numbers that show a specific dimensional plane
Down
  1. 1. triangle a two sided equal triangle
  2. 2. amount of space occupied by a three dimensional solid
  3. 3. a point where lines meet
  4. 5. the outside of a shape
  5. 8. area the outside covered of a tree dimensional shape
  6. 10. tree dimensional object
  7. 11. the inside of a shape
  8. 13. a closed figure
  9. 15. pictures that match