Cross word on Shapes

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Across
  1. 2. A quadrilateral with four equal sides and all right
  2. 4. a polygon with three sides.
  3. 6. A polygon with seven sides
  4. 7. A 10 sided polygon
  5. 10. The largest chord of the circle.
Down
  1. 1. A quadrilateral with opposite sides parallel
  2. 3. A set of points at a equal distance from a fixed point.
  3. 5. A part of boundary of circle.
  4. 8. A 8 sided polygon.
  5. 9. A quadrilateral with only one pair of parallel sides.