Geometry

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Across
  1. 4. Has 8 sides
  2. 5. any 2D shape with four sides
  3. 7. Has four right angles.
  4. 8. A 3D circle
  5. 10. A tube
  6. 12. 3D square
  7. 13. an angle less than 90 degrees
  8. 15. Has three sides
  9. 16. A longer square
Down
  1. 1. a 90 degree angle
  2. 2. an angle over 90 degrees
  3. 3. Used to measure angles
  4. 6. Used to make straight lines
  5. 9. Has 5 sides
  6. 11. Has no corners
  7. 14. Like a 3D triangle