Definition

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Across
  1. 9. A triangle with an angle less than 90°.
  2. 10. A triangle with an angle of 90°.
  3. 12. the angle of an object compared to the points.
  4. 15. is the distance through which an atom must move in order to be called a cell.
  5. 16. Flat shapes that have no overlaps or gaps.
  6. 18. A two dimensional space.
  7. 19. A shape that changes sizes when it moves.
  8. 20. A triangle with all three sides are the same length.
Down
  1. 1. An image or shape that is seen being mirrored.
  2. 2. An action of rotating around an axis or centre.
  3. 3. A triangle with no sides that are the same length.
  4. 4. a shape that is always the same size even if you move it.
  5. 5. A quarter of a circle.
  6. 6. Move a shape, less than a full turn to make it a _____ symmetry.
  7. 7. A moving shape without rotating or flipping it.
  8. 8. something that is alike but not the exact same.
  9. 11. A triangle with an angle more than 90°.
  10. 13. A visual that represents a an object.
  11. 14. a point that helps a rotation work.
  12. 17. A triangle with two sides that are the same length.