Home
Class 11
MATHS
The internal angles of quadrilateral are...

The internal angles of quadrilateral are in A.P. and their common difference is `10^@`. Find them.

Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM

    RD SHARMA ENGLISH|Exercise All Questions|228 Videos

Similar Questions

Explore conceptually related problems

The angles of a quadrilateral are in A.P. whose common difference is 10. Find the angles.

The angles of a quadrilateral are in A.P. with common difference 20^@. Find its angles.

The angles of a quadrilateral are in arithmetic progression and their common difference is 10^(@) . Find the angles.

The angles of a quadrilateral are in A.P. and the greatest angle is double the first angle. Find the circular measure of the least angle.

The angles of a quadrilateral are in A.P. and the greatest angle is 120^@ . Express the angles in radians.

First the term of an A.P is p and its common difference is q. Find its 10th term

First the term of an A.P is p and its common difference is q. Find its 10th term

The internal angles of a triangle are in A.P. . If the smallest angle is 45^(@) , find the remaining angles.

The interior angle of a polygon are in A.P. with common difference 5^@ . If the smallest angle is 120^@ , find the number of sides of the polygon.

RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
  1. The fourth power of common difference of an arithmetic progression wit...

    Text Solution

    |

  2. The sum of three terms of an A.P. is 21 and the product of the first ...

    Text Solution

    |

  3. The internal angles of quadrilateral are in A.P. and their common diff...

    Text Solution

    |

  4. Find the sum of all natural between 250 and 1000 which are exactly ...

    Text Solution

    |

  5. Find the sum of first 20 terms of an A.P., in which 3r d terms in 7 an...

    Text Solution

    |

  6. Find the number of terms in the series 20 ,19 1/3,18 2/3... the sum of...

    Text Solution

    |

  7. The sums of n terms of three arithmetical progressions are S1, S2and ...

    Text Solution

    |

  8. If in an A.P. the sum of m terms is equal of n and the sum of n ter...

    Text Solution

    |

  9. The first , second and the last terms of an A.P. are a ,b , c respect...

    Text Solution

    |

  10. If (3+5+7+ u p tont e r m s)/(5+8+11+ u p to10t e r m s)=7, then find...

    Text Solution

    |

  11. In a factory, 150 workers were engaged to finish a piece of work in a ...

    Text Solution

    |

  12. Prove that the sum of n arithmetic means between two numbers in n ti...

    Text Solution

    |

  13. If a ,b ,c are in A.P., then prove that: (a – c)^2 = 4(b^2 – ac).

    Text Solution

    |

  14. If a^2(b+c),b^2(c+a),c^2(a+b), are in A.P. show that either a ,b ,c ar...

    Text Solution

    |

  15. If n arithemetic means are inserted between 20 and 80 such that the ra...

    Text Solution

    |

  16. Along a road lie an odd number of stones placed at intervals of 10 met...

    Text Solution

    |

  17. A carpenter was hired to build 192 window frames. The first day he mad...

    Text Solution

    |

  18. In a potato race 20 potatoes are placed in a line at intervals of 4m e...

    Text Solution

    |

  19. We know that the sum of the interior angles of a triangle is180^0 . S...

    Text Solution

    |

  20. If S1 be the sum of (2n+1) term of an A.P. and S2 be the sum of its od...

    Text Solution

    |