Across
- 3. If the three altitudes of a triangle are equal then triangle is
- 7. The distance of a point from the x-axis is called ____
- 8. If two triangles are similar, then their corresponding sides are
- 11. For all positive integer n, 2n + 1 is
- 14. The lines x = a and y = b are
- 17. If an events cannot occur, then its probability is
- 18. P(A) = 1 , then A is called _____ event
- 19. The degree of zero polynomial is ____
- 20. All circles are_______
Down
- 1. Construction of a cumulative frequency table is useful in determining the_____
- 2. The tangents drawn at the ends of the diameter of a circle are_______
- 4. Every real number is a zero of the _______ polynomial
- 5. If the circumference of a circle increases from 4 to 8, then its area is
- 6. 'Lines are parallel if they do not intersect' is stated in the form of a
- 9. If D > 0, then the roots are
- 10. volume of a cone is _______ of volume of cylinder
- 12. The line represented by x = 7 is _____ to the x-axis
- 13. During conversion of a solid from one to another, the _____ remains unaltered
- 15. HCF of smallest prime number and smallest composite number is
- 16. Mode is the value of observation having _____ frequency