geometry

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Across
  1. 2. statement that can be proven true
  2. 4. undefined term of geometry
  3. 5. The line which touches a curve at any one point
  4. 7. set of points satisfying a condition
  5. 9. circles having same center
  6. 11. directions of hands of clock
  7. 12. center of circle inscribed in a triangle
  8. 13. Two lines which are eguidistant
Down
  1. 1. locus of points that are equidistant from a point
  2. 3. equi-angular and equilateral polygon
  3. 4. circumference divided by its diameter
  4. 6. x-coordinate
  5. 8. segment joining 2 points on a circle
  6. 9. concurrency of medians of triangle
  7. 10. points on the same line