2D Shapes

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Across
  1. 3. 4 equal sides
  2. 4. 2 different pairs of parallel sides
  3. 6. Half a circle
  4. 7. Squashed circle
  5. 8. 6 sides
Down
  1. 1. 2 semicircles together
  2. 2. Fit together with no gaps
  3. 5. 3 sides