Classify 2D Shapes

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Across
  1. 6. a quadrilateral with 2 pairs of parallel sides
  2. 8. a quadrilateral where all sides have equal length
  3. 9. a quadrilateral where there is at least 1 pair of parallel sides
  4. 10. a quadrilateral with 4 right angles
Down
  1. 1. an angle of 90 degrees
  2. 2. 2 sides of a polygon that are always the same distance apart
  3. 3. a quadrilateral where all sides have equal length and all angles are right angles
  4. 4. a close plane figure with at least 3 sides and angles
  5. 5. a polygon with 3 sides and 3 angles
  6. 7. a polygon with exactly 4 sides and 4 angles