Math Crossword

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Across
  1. 2. A ring-shaped object, a region bounded by two concentric circles
  2. 3. Any smooth curve joining two points
  3. 6. angle An angle formed by two chords in a circle which have a common endpoint
  4. 8. angle Angle that forms when two radii meet at the center of a circle
  5. 9. The line segments from its center to its perimeter
  6. 11. circle Circles with a common center
  7. 13. line A line that intersects the curve in at least two (distinct) points
Down
  1. 1. line A line that touches a curve at a point without crossing over
  2. 4. Distance around the circle
  3. 5. Any straight line segment that passes through the center of the circle
  4. 7. Forms half of a circle
  5. 10. A number - approximately 3.142. It is the circumference of any circle divided by its diameter
  6. 12. The point which is equidistant from all points on the circle
  7. 14. A line segment connecting two points on a curve