Composite shapes

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Across
  1. 4. distance
  2. 8. shape with three sides
  3. 10. line sideways
Down
  1. 1. is round
  2. 2. form of an object
  3. 3. line up
  4. 5. sports
  5. 6. a combination of 2 lines
  6. 7. irrational number
  7. 9. is made up of various, parts or elements.