FIND THE GEOMETRICAL SHAPES

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Across
  1. 2. 3-D shape with different dimensions(6 letter word)
  2. 3. A round shaped figure with center(6 letter word)
  3. 6. Eight sided polygon(7 letter word)
  4. 8. A closed figured(7 letter words)
Down
  1. 1. Triangle with three different sides of measurement(7 letter word)
  2. 4. A quadrilateral with opposite sides equal and parallel(9 letter word)
  3. 5. Figure formed by two rays(5 letter word)
  4. 7. Combination of points(4 letter words)