Home
Class 10
MATHS
ABCD is a cyclic quadrilateral then ang...

ABCD is a cyclic quadrilateral then `angleA+angleC` = ……….

A

`100^@`

B

`120^@`

C

`109^@`

D

`180^@`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TANGENTS AND SECANTS TO CIRCLE

    BEYOND PUBLICATION|Exercise EXERCISE|157 Videos

  • STATISTICS

    BEYOND PUBLICATION|Exercise EXERCISE|141 Videos

  • TRIGONOMETRY

    BEYOND PUBLICATION|Exercise EXERCISE|209 Videos

Similar Questions

Explore conceptually related problems

ABCD is a cyclic quadrilateral. If angleA - angleC = 20^@ , find angleC .

Define a ‘Cyclic Quadrilateral’ .

If ABCD is a cyclic quadrilateral then show that i) cos A + cos B + cos C + cos D = 0 ii) sin A + sin B = sin C + sin D

If ABCD is a cyclic quadrilateral then co (180^(@) +A) + cos (180^(@) - B) +cos(180^(@)-C) - sin (90^(@) - D)=

If ABCD is a cydic quadrilateral such that 12 tan A - 5 = 0 and 5 cos B + 3 = 0, then cos C tan D =

If A, B, C, D are angles of a cyclic quadrilateral then P.T sin A - sin C = sin D - sin B .

in a quadrilateral ABCD find x.

ABCD is a quadrilateral, then /_A+/_B+/_C+/_D=

BEYOND PUBLICATION-TANGENTS AND SECANTS TO CIRCLE-EXERCISE
  1. In the figure, a =……………….

    Text Solution

    |

  2. Perimeter of sectors = ……………….

    Text Solution

    |

  3. The radius of a circle is doubled then its area becomes ……………….. Time...

    Text Solution

    |

  4. If two concentric circles, a chord of length 40 cm of larger circle be...

    Text Solution

    |

  5. A chord of circle of radius 10 cm subtends a right angle at the centre...

    Text Solution

    |

  6. Find the area of the shaded region in figure , where ABCD is a square ...

    Text Solution

    |

  7. Calculate the area of the desigred region in figure , common between t...

    Text Solution

    |

  8. If two tangents inclined at an angle of 60^(@) are drawn to a circle o...

    Text Solution

    |

  9. A tangent to a circle is a line which …….. The circleexactly at one po...

    Text Solution

    |

  10. In the figure, P is called ………….

    Text Solution

    |

  11. In the figure, BC = ……………….cm.

    Text Solution

    |

  12. The below figure represents……………..

    Text Solution

    |

  13. ABCD is a cyclic quadrilateral then angleA+angleC = ……….

    Text Solution

    |

  14. In the fiugre, AB = 6.2 then CD = ……………..cm.

    Text Solution

    |

  15. If raddi pf two concentric circle are 6 cm and 10 cm , then lngth of c...

    Text Solution

    |

  16. The length of the tangents to frome a point A to a circle of radius 3 ...

    Text Solution

    |

  17. Number of chords of a circle is ………..

    Text Solution

    |

  18. How many chords have in one circle.

    Text Solution

    |

  19. The longest chord in a circle is …………

    Text Solution

    |

  20. In a circle d = 10.2 cm , then r = ……………cm .

    Text Solution

    |