Crossword Fun (Geometry)

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Across
  1. 3. two places after the decimal point
  2. 5. a parallelogram with four right angles
  3. 6. segment from center of a circle to the circumference
  4. 7. a segment that divides the circle into two semicircles
  5. 10. distance around a circle
  6. 11. part of a line that has two endpoints
Down
  1. 1. its area is half of a parallelogram
  2. 2. part of a whole with numerator and denominator
  3. 4. distance around a polygon
  4. 6. part of a line with only one endpoint
  5. 8. space a close figure takes in a plane
  6. 9. infinite points in one same path