Geometry

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Across
  1. 4. Shape with 2 sides (4-6)
  2. 6. Shapes with 4 lines of symmetry (7)
  3. 9. 360 degree angle (10)
  4. 10. Shape with only one side (6)
  5. 11. An uneven circle (4)
Down
  1. 1. Six-sided shape (7)
  2. 2. Uneven square (9)
  3. 3. Ten-sided shape (7)
  4. 5. Name of an angle that is under 90 (5)
  5. 7. Round 3D shape (6)
  6. 8. 3D shape (6)
  7. 10. Shape of a tin (8)