Home
Class 14
MATHS
If each interior angle of a regular poly...

If each interior angle of a regular polygon is `(128 4/7)^@` , then what is the sum of the number of its diagonals and the number of its sides?

A

15

B

21

C

17

D

19

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

If each interior angle of a regular polygon is (128 4/7)^@ , then what is the sum of the number of its diagonal and the number of its sides? /यदि किसी सम बहुभुज का प्रत्येक आतंरिक कोण (128 4/7)^@ है, तो इसके विकर्णों की संख्या और इसकी भुजाओं की संख्या का योग ज्ञात करें |

If each interior angle of a polygon is (128(4)/(7)) . Then what is the sum of the nmber of its diagronals and the number of its sides ?

If each interior angle of regular polygon is 144^(@) then what is the number of sides in the polygon

Each interior angle of a regular polygon is 140^(@) . The number sides is :

If each interior angle of a regular polygon is 140^(@) , then the number of vertices of the polygon is equal to

Each interior angle of a regular polygon is 108^@ . This polygon is a…………sides

If each interior angle of a regular polygon is 135^@ , then the number of diagonals of the polygon is equal to

The interior angle of a regular polygon is 156^(@). Find the number of sides of the polygon.

If each interior angle of a regular polygon is 3 times its exterior angle, the number of sides of the polygon is :

PINNACLE-2018 Main Exam 2nd Shift-EXERCISE
  1. In a trapezium ABCD, DC || AB , AB = 12 cm and DC = 7.2 cm. What is th...

    Text Solution

    |

  2. A started a business with a capital of Rs. 54000 and admitted B and C ...

    Text Solution

    |

  3. If each interior angle of a regular polygon is (128 4/7)^@ , then what...

    Text Solution

    |

  4. The given pie chart shows the breakup of total number of the employees...

    Text Solution

    |

  5. If 5 sin theta-4 cos theta=0, 0^@ < theta<90^@, then the value of (5si...

    Text Solution

    |

  6. The number of students in a class is 75, out of which 33 1/3% are boy...

    Text Solution

    |

  7. A number is first increased by 16% and then increased by 14%. The numb...

    Text Solution

    |

  8. One year ago, the ratio of the age (in years) of A to that of B was 4:...

    Text Solution

    |

  9. The ratio of investment by A to that by B is a business is 14:15 and t...

    Text Solution

    |

  10. A right circular cylinder of maximum volume is cut out from a solid wo...

    Text Solution

    |

  11. ((2sinA)(1+sinA))/(1+sinA+cosA) is equal to:

    Text Solution

    |

  12. If 2 sqrt2 x^3-3 sqrt3 y^3= (sqrt2x-sqrt 3 y)(Ax^2+ By^2+Cxy), then th...

    Text Solution

    |

  13. The lateral surface area of a cylinder is 352 cm^2. If its height is 7...

    Text Solution

    |

  14. The given pie chart shows the breakup of total number of the employees...

    Text Solution

    |

  15. If (sqrt2+ sqrt5-sqrt3)xxk=-12 , then what will be the value of k ? ...

    Text Solution

    |

  16. If the radius of a sphere is increased by 4 cm, its surface area is in...

    Text Solution

    |

  17. An article is sold at a certain price. If it is sold at 33 1/3 % of th...

    Text Solution

    |

  18. What will be the compound interest on a sum of Rs 31,250 for 2 years a...

    Text Solution

    |

  19. Radha marks her goods 25% above the cost price. She sells 35% of goods...

    Text Solution

    |

  20. From the top of a tower, the angles of depression of two objects on th...

    Text Solution

    |