Home
Class 14
MATHS
In triangle ABC ,angle A=72^@. Its side...

In `triangle ABC` ,`angle A=72^@`. Its sides AB and AC are produced to the point D and E. If the bisectors of the `angle CBD` and `angle BCE` meet at the point O, then `angle BOC` will be equal to:
त्रिभुज ABC में, `angle A=72^@` है | इसकी भुजाओं AB और AC को बिंदु D तथा E तक बढ़ाया जाता है | यदि कोण CBD और कोण BCE के समद्विभाजक बिंदु O पर मिलते हैं, तो `angle BOC` का मान ज्ञात करें |

A

`16^@`

B

`54^@`

C

`32^@`

D

`106^@`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In triangle ABC , angle A=50^@ . Its sides AB and AC are produced to the point D and E. If the bisectors of the angle CBD and angle BCE meet at the point O, then angle BOC will be equal to: त्रिभुज ABC में, angle A=50^@ है | इसकी भुजाओं AB और AC को बिंदु D तथा E तक बढ़ाया जाता है | यदि कोण CBD और कोण BCE के द्विभाजक बिंदु O पर मिलते हैं, तो angle BOC का मान क्या होगा ?

In triangle ABC , angle A=50^@ . Its sides AB and AC are produced to the point D and E. If the bisectors of the angle CBD and angle BCE meet at the point O, then angle BOC will be equal to: त्रिभुज ABC में, angle A=50^@ है | इसकी भुजाओं AB और AC को बिंदु D तथा E तक बढ़ाया जाता है | यदि कोण CBD और कोण BCE के द्विभाजक बिंदु O पर मिलते हैं, तो angle BOC का मान किसके बराबर होगा ?

In a triangle ABC , angle A=72^@ . Its sides AB and AC are produced to the points D and E respectively. If the bisectors of the angle CBD and angle BCE meet at point O, then angle BOC is equal to:

In triangle ABC , angle A= 70^@ . AB and AC are produced to the point D and E. If the bisectors of the angle CBD and angle BCE meet at the point O, then angle BOC will be equal to: त्रिभुज ABC में, angle A=70^@ में AB और AC को क्रमशः बिंदु D तथा E तक बढ़ाया जाता है | यदि कोण CBD और कोण BCE के द्विभाजक बिंदु O पर मिलते हैं, तो angle BOC का मान क्या होगा ?

In a triangle ABC , angle A=52^@ . Its sides AB and AC are produced to the points D and E respectively. If the bisectors of the angle CBD and angle BCE meet at point O, then angle BOC is equal to: triangle ABC में angle A=52^@ है। इनकी भुजाएं AB और AC क्रमशः D और E तक बढाई जाती है। अगर angle CBD और angle BCE समदूविभाजक बिंदु O पर मिलते हैं, तो angle BOC बराबर हैः

In triangle ABC , angle A=66^@ . AB and AC are produced to points D and E respectively. If the bisector of angle angle CBD and angle BCE meet at the point O, then angle BOC is equal to : त्रिभुज ABC में, angle A=66^@ ,AB और AC क्रमशः D और E तक बढ़ाये जाते हैं। यदि कोण angle CBD और angle BCE के सम द्विभाजक बिंदु O पर मिलते हैं, तो angle BOC के ज्ञात करे

In angle ABC , AB and AC are produced to points D and E respectively. If the bisector of angle CBD and angle BCE meet at a point O and angle BOC=57^@ , then angle A is equal to : त्रिभुज ABC में, AB और AC क्रमशः D और E तक बढ़ाये जाते हैं। यदि कोण angle CBD और angle BCE के सम द्विभाजक बिंदु O पर मिलते हैं, और angle BOC=57^@ तो angle A बराबर है

In triangle ABC , angle B=68^@ and angle C=32^@ . Sides AB and AC are produced to points D and E, respectively. The bisectors of angle DBC and angle BCE meet at F. What is the measure of angle BFC ? / triangle ABC में, angle B=68^@ तथा angle C=32^@ है | भुजाओं AB और AC को क्रमशः बिंदु D और E तक बढ़ाया जाता है | angle DBC तथा angle BCE के समद्विभाजक F पर मिलते हैं | कोण BFC का मान ज्ञात करें |

The sides AB and AC of triangle ABC are produced to points D and E, respectively. The bisectors of angle CBD and angle BCE meet at P. If angle A = 72^@ , then the measure of angle P is : एक त्रिभुज ABC की भुजाएं AB और AC को क्रमशः बिंदु D तथा E तक बढ़ाया जाता है | angle CBD तथा angle BCE के समद्विभाजक P पर मिलते हैं | यदि angle A = 72^@ है, तो कोण P का मान ज्ञात करें

PINNACLE-GEOMETRY-EXERCISE
  1. The distance between the centres of two circles of radius 6 cm each is...

    Text Solution

    |

  2. ABCD is a cyclic quadrilateral such that AB is a diameter of the circl...

    Text Solution

    |

  3. In triangle ABC ,angle A=72^@. Its sides AB and AC are produced to th...

    Text Solution

    |

  4. Let triangle ABC ~ triangle QPR and (triangle ABC)/(triangle QPR)= 4/2...

    Text Solution

    |

  5. Two chords AB and CD of a circle intersect at a point O inside the cir...

    Text Solution

    |

  6. In a triangle ABC, PQ is a straight line parallel to AC, such that Are...

    Text Solution

    |

  7. Two circles of diameters 2 cm and 5.6 cm are such that the distance be...

    Text Solution

    |

  8. ABCD is a cyclic quadrilateral such that AB is a diameter of the circl...

    Text Solution

    |

  9. ABCD is a cyclic quadrilateral such that AB is a diameter of the circl...

    Text Solution

    |

  10. Let triangle ABC ~ triangle QPR and (triangle ABC)/(triangle QPR)=9/16...

    Text Solution

    |

  11. In triangle ABC ,angle A=30^@. If the bisector of angle B and angle C ...

    Text Solution

    |

  12. Let triangle ABC ~ triangle RPQ and (triangle ABC)/(triangle PQR)= 1/9...

    Text Solution

    |

  13. ABCD is a cyclic quadrilateral such that AB is a diameter of the circl...

    Text Solution

    |

  14. In triangle ABC ,angle A= 70^@. AB and AC are produced to the point D ...

    Text Solution

    |

  15. PA and PB are two tangents from a point P outside the circle with cent...

    Text Solution

    |

  16. PA and PB are two tangents from a point P outside the circle with cent...

    Text Solution

    |

  17. If triangle ABC ~ triangle QPR and (triangle ABC)/(triangle PQR)=9/4,A...

    Text Solution

    |

  18. In triangle ABC ,angle A=50^@. Its sides AB and AC are produced to th...

    Text Solution

    |

  19. ABCD is a cyclic quadrilateral such that AB is a diameter of the circl...

    Text Solution

    |

  20. ABCD is a cyclic quadrilateral such that AB is the diameter of the cir...

    Text Solution

    |