Bentleys puzzle

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Across
  1. 5. a 2d shape made by combining two or more basic shapes
  2. 6. The line where a object ir rotated from
Down
  1. 1. a shapes area remains the same even after a transformation
  2. 2. 3d represantion of an object on a 2d space
  3. 3. a repeating pattern
  4. 4. how a shape moves on the grid paper