preston list 29

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Across
  1. 3. of lines and angels
  2. 4. lines
  3. 7. distance around the circle
  4. 9. of a whole number
  5. 10. branch of mathematics
Down
  1. 1. approximate answer
  2. 2. together to form a right angel
  3. 5. or less or exact
  4. 6. distance around the polygon
  5. 8. figure with eight sides