Shapes

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Across
  1. 3. Half a circle.
  2. 4. Consisting of only length, width and height.
  3. 7. A flat shape with eight straight sides.
  4. 8. (Of a shape) curved outwards.
  5. 10. A flat shape with four straight sides.
Down
  1. 1. (Of a shape) 4 straight sides, each parallel opposite of each other.
  2. 2. (Of a shape) showing symmetry.
  3. 5. (Of a line segment) that connects two corners but is not an edge.
  4. 6. (Of a shape) curved inwards.
  5. 9. Consisting of only length and width.