greek and latin roots

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Across
  1. 2. a sixth of a circle
  2. 6. a person who is between 70 and 79 years old.
  3. 8. a flat shape that has eight sides and eight angles.
  4. 9. a group of seven singers or musicians.
Down
  1. 1. the tenth month of the year.
  2. 3. a group of of eight, such as eight lines or eight musical notes.
  3. 4. lasting for seven years
  4. 5. a 2-demincinal figure that has six angles and six sides.
  5. 7. the ninth month of the year.
  6. 8. a sea animal that has a soft body and eight long arms.