maths

1234567891011121314151617181920
Across
  1. 1. b^2-4ac is the _________.
  2. 6. _________ probability is probability that is determined on the basis of reasoning.
  3. 11. Trigonometric _______ are equations involving the trigonometric functions that are true for every value of the variables involved.
  4. 13. Given a right circular cone, which is sliced through by a plane parallel to its base, when the smaller conical portion is removed , the resulting solid is called a ______ of a right circular cone.
  5. 15. The graphical representation of a quadratic polynomial is known as ______
  6. 17. The of grouped data can be obtained graphically as the x coordinate of the point of intersection of the two origin gives for the data
  7. 18. The distance between two given points is found by _______ formula.
  8. 20. The triangles whose corresponding angles are equal and corresponding sides are ______ are called similar triangles.
Down
  1. 2. Numbers having non terminating non recurring decimal expansion are known as _______ Numbers
  2. 3. The sequence 2,4,6,8.. lies in an ________ Progression
  3. 4. cot stands for ______.
  4. 5. A quadrilateral that has all sides equal but not diagonals is ________.
  5. 7. probability of a sure event is _______.
  6. 8. 9x+3y+12=0 and 18x+ 6y+24=0 has ______ lines.
  7. 9. An algebraic expression consisting of one term-
  8. 10. All equilateral triangle are _____.
  9. 12. _______ division Algorithm is used to find the HCF of two positive number.
  10. 14. A ______ is a region bounded by a chord of a circle and the intercepted arc of the circle
  11. 16. When linear equations have no solution, lines are ______.
  12. 19. A point equidistant from all the points on the circumference of the circle is called it's _____.