math

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Across
  1. 1. another word for average
  2. 4. space an solid can hold
  3. 7. two lines that never touch
  4. 10. has a 90 degree angle
Down
  1. 2. measured in degrees
  2. 3. everything is the same
  3. 5. 3d
  4. 6. the line that goes through the middle of the circle
  5. 8. the line that goes through half of the circle
  6. 9. A part of a line starting at a particular point and extending infinitely in one direction.