Home
Class 10
MATHS
ABCD is a cyclic quadrilateral. If angl...

ABCD is a cyclic quadrilateral. If `angleA= 120^@`, then the circular value of `angleC` is

A

`pi^c/3`

B

`(2pi^c)/3`

C

`pi^c/6`

D

`pi^c`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • HOWRAH ZILLA SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|55 Videos
  • KANACHI HIGH SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|55 Videos

Similar Questions

Explore conceptually related problems

In cyclic quadrilateral ABCD, If angleA=120^(@), "then the circular value of "angleC is

ABCD is a cyclic quadrilateral. If angleA = 100^@ then angleC =

ABCD is a cyclic quadrilateral. If angleA = 80^@ , then angleC =

ABCD is a cyclic quadrilateral. If AB = DC, then prove that AC= BD.

ABCD is a cyclic quadrilateral and AD is a diameter. If angleDAC = 55^@ then value of angleABC is_____

In the adjoining figur , O is the center of the circle and AB is one of its diameter. ABCD is a cyclic quadrilateral in wich AB||DC and if angleBAC=25^(@) , then the value of angleDAC IS

ABCD is cyclic trapezium such that AD||BC, If angleABC =70^@ then the value of angleBCD is___

UNITED BOOK HOUSE-JHOWDANGA SAMMILANI HIGH SCHOOL-EXERCISE
  1. O is the circumcenter of triangleABC. If angleBAC = 50^@ then angleOBC...

    Text Solution

    |

  2. Total surface area of a solid hemisphere of radius 7 cm is

    Text Solution

    |

  3. ABCD is a cyclic quadrilateral. If angleA= 120^@, then the circular v...

    Text Solution

    |

  4. If the mode of the date 16,15,17,16,15,x,19,17,14 is 15 then x=

    Text Solution

    |

  5. Fill in the blanks : In a business Bimal invests Rs 1800 and Biplab ...

    Text Solution

    |

  6. Fill in the blanks: Roots of the equation x^2-x+c=0 are always imag...

    Text Solution

    |

  7. Fill in the blanks: Cycline parallelogram is always.

    Text Solution

    |

  8. Fill in the blanks: Ratio of volume of the right circular cone, hemi...

    Text Solution

    |

  9. Fill in the blanks: If the angle of elevation of the Sun is,then th...

    Text Solution

    |

  10. Fill in the blanks Mean, median, mode are the measure of.

    Text Solution

    |

  11. Write True or False Compound interest of Rs 2p for n/2 years at the r...

    Text Solution

    |

  12. Write True or False Compound ratio of any ratio and its inverse ratio...

    Text Solution

    |

  13. Write True or False P is any point inside the circle. The tangent to ...

    Text Solution

    |

  14. Write True or False A sphere is made by melting a right circular cyli...

    Text Solution

    |

  15. Write True or False Value of cos 54^@ and sin36^@ are same.

    Text Solution

    |

  16. Write True or False From o give, we get mode of the data.

    Text Solution

    |

  17. If the rate of increase in population is r% per year, the population a...

    Text Solution

    |

  18. In a business, the ratio of the capital of A,B and C is 1/2:1/3:1/4. A...

    Text Solution

    |

  19. If 2x + 1/x = 2, then find the value of (x)/(2x^2+x+1).

    Text Solution

    |

  20. If (a+b) : sqrt(ab) = 4:1 then find a:b.

    Text Solution

    |