Shape

123456789101112
Across
  1. 2. canister
  2. 4. A polygon with ten angles and ten sides
  3. 8. an equiangular quadrilateral
  4. 10. The shape of "All Spark" in Transformers movie
  5. 12. a _________________ ring
Down
  1. 1. Club Sandwich
  2. 3. a flat shape with six straight sides and six angles
  3. 5. A completely round flat shape
  4. 6. Having four straight equal sides and four angles of 90°
  5. 7. the headquarters of the United States Department of Defense – The _______________
  6. 9. _____________moon
  7. 11. Something in the sky, the nursery song