10th math

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Across
  1. 4. Ratio of favourable outcomes to total outcomes
  2. 5. Polynomial of degree two
  3. 9. Graph of continuous frequency distribution
  4. 10. Line intersecting a circle at two points
Down
  1. 1. Study of relationships in triangles
  2. 2. Longest chord of a circle
  3. 3. Property of same shape but different size
  4. 6. Expression determining nature of roots
  5. 7. Sequence with constant difference
  6. 8. Line touching a circle at one point