Home
Class 11
MATHS
A polygon has 44 diagonals. The number o...

A polygon has 44 diagonals. The number of the sides is :

A

10

B

11

C

12

D

13

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM

    MODERN PUBLICATION|Exercise EXERCISE|221 Videos
  • COMPLEX NUMBERS

    MODERN PUBLICATION|Exercise EXERCISE|291 Videos

Similar Questions

Explore conceptually related problems

A polygon has 44 diagonals, find the number of its sides.

In a polygon the number of diagonals is 54. The number of sides of the polygon, is A. 10 B. 12 C. 9 D. None of these

If the measure of each interior angle of a regular polygon is 165 ^ @ ,then the number of its sides are :

In a polygon the number of diagonals 77. Find the number of sides of the polygon.

In a polygon, no three diagonals are concurrent. If the total number of points of intersection of diagonals interior to the polygon is 70, then the number of diagonals of the polygon is

Statement-1: A convex quindecagon has 90 diagonals. Statement-2: Number of diagonals in a polygon is .^(n)C_(2)-n .

MODERN PUBLICATION-BINOMIAL THEOREM-EXERCISE
  1. Product of any r consecutive natural numbers is always divisible by :

    Text Solution

    |

  2. If C0,C1,C2,........, Cn denote the coefficients in the expansion of (...

    Text Solution

    |

  3. A polygon has 44 diagonals. The number of the sides is :

    Text Solution

    |

  4. Find 'a' if the coefficients of x^(2) and x^(3) in the expanion of (3 ...

    Text Solution

    |

  5. Using binomial theorem. the value of (0.999)^3,correct to 3 decimal pl...

    Text Solution

    |

  6. The coefficient of x^n, where n is any positive integer, in the expans...

    Text Solution

    |

  7. If ""^(2n+1)P(n-1): ""^(2n-1)Pn =3:5 then the value of n equals :

    Text Solution

    |

  8. If|x|<1, then the coefficient of x^6 in the expansion of (1+x + x^2)^-...

    Text Solution

    |

  9. ""^15C0.""^5C5+""^15C1.""^5C4+""^15C2.""^5C3+ ""^15C3.^5C2+""^15C4.""^...

    Text Solution

    |

  10. Every body in a room shakes hand with every body else. The total numbe...

    Text Solution

    |

  11. ""^15C8+""^15C9-""^15C6-""^15C7=

    Text Solution

    |

  12. If the rth term in the expansion of (x/3-2/x^2)^10 contains x^4, then ...

    Text Solution

    |

  13. If 5^(99) is divided by 13, the remainder is

    Text Solution

    |

  14. The total number of terms in the expansion of (x+y)^100 after simplifi...

    Text Solution

    |

  15. If Pm stands for ""^mPm, then : 1+1.P1+2P2+3P3+.........+nPn is equal...

    Text Solution

    |

  16. The number of positive integers satisfying the inequality ""^(n+1)C(n-...

    Text Solution

    |

  17. The number of diagonals of a polygon of 20 sides is :

    Text Solution

    |

  18. he number of ways in which 5 boys and 5 girls can be seated for a phot...

    Text Solution

    |

  19. (""^8C0)/6-""^8C1+""^8C2 .6-""^8C3 .6^2+....+ ""^8C8 .6^7 =

    Text Solution

    |

  20. What is the smallest natural number n such that n ! is divisible by 99...

    Text Solution

    |