Properties of Circles

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Across
  1. 3. Equal segments drawn from center to edge
  2. 5. Arc measuring more than 180°
  3. 7. A part of a circle’s edge
  4. 9. The exact middle of a circle
  5. 10. Longest distance across a circle
  6. 12. A flat surface where a circle lies
  7. 15. Angle An angle whose vertex is the center
  8. 16. Distance around a circle
  9. 18. Line touching a circle at exactly one point
  10. 19. The region between two radii and the arc
Down
  1. 1. A line segment with endpoints on the circle
  2. 2. Geometry General topic covering all circle properties
  3. 4. A point outside a circle joined to the edge
  4. 6. The amount of space inside a circle
  5. 8. The Greek symbol used in circle formulas
  6. 11. When two circles share one point
  7. 13. Portion of a circle bounded by a chord and an arc
  8. 14. A figure made of all points equidistant from a center
  9. 17. Arc measuring less than 180°