Shapes

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Across
  1. 5. sum of angles in 180
  2. 6. shape of an egg
  3. 7. It has no sides or corners
  4. 8. the kitchen has may such shapes
Down
  1. 1. back to ... one
  2. 2. soup ...
  3. 3. there are plenty of them in the sky
  4. 4. rhe shape of a car
  5. 8. it comes with an ice cream