Affixes

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Across
  1. 2. each of four quarters of a circle.
  2. 6. not possible
  3. 8. not responsible
  4. 9. speak 2 languages
  5. 11. 100 years
  6. 13. secret work place
Down
  1. 1. 1 color
  2. 3. shape with 6 sides
  3. 4. bad advantage
  4. 5. sick
  5. 7. not understanding
  6. 10. 10 years
  7. 12. a type of shape with 3 sides