math crossword

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Across
  1. 2. , ore than and less than ogive are used to find out ______ of data
  2. 6. of integers,euclid's division lemma has to do with
  3. 8. and cone , shape of ice cream cone includes ___and ___ figures
  4. 11. of depression, the case when we lower our head to look at the object
  5. 13. number of parallel tangents of a circle
  6. 14. max number of secants drawn in a circle
  7. 18. determines if a quadratic equation has real roots or not
  8. 20. term ,a+(n-1)d gives
  9. 26. probability of impossible event
  10. 27. frequency , frequency used for more than and less than ogive graphs
  11. 28. of circle , area of four quadrants =
  12. 29. sum of all angles in a triangle
  13. 30. quadratic polynomial has how many zeroes
Down
  1. 1. of sight , line drawn from eye of observer to given object
  2. 3. AP, AP which is not finite
  3. 4. defined ,value of tan 90
  4. 5. distance of a point from y-axis
  5. 7. sum or difference of a rational and irrational number is
  6. 9. how many trigonometric ratios are there
  7. 10. shape of a bucket
  8. 12. meaning of greek letter sigma
  9. 15. of criteria to prove two triangles as similar
  10. 16. pair of lines which are inconsistent
  11. 17. how many methods are there to solve a pair of linear equations
  12. 19. real roots , when discriminant>0
  13. 21. polynomial , polynomial of degree 3 is called
  14. 22. line which intersects circle at two points
  15. 23. 2(l+b)h is ________ of cuboid
  16. 24. value of cosec 30
  17. 25. median mode, 3 measures of central tendency
  18. 29. sum of probabilities of all elementary events of an event