Home
Class 14
MATHS
In a Delta ABC, angle C in an obtuse ang...

In a `Delta ABC, angle C` in an obtuse angle . The bisectors of the exterior angles at A and B meet BC and AC produced at D and E respectively . If `AB=AD=BE`. Find `angle ACB` .

A

`105^@`

B

`108^@`

C

`110^@`

D

`135^@`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    KIRAN PUBLICATION|Exercise QUESTIONS ASKED IN PREVIOUS SSC EXAMS (TYPE-IV)|35 Videos

  • GEOMETRY

    KIRAN PUBLICATION|Exercise QUESTIONS ASKED IN PREVIOUS SSC EXAMS (TYPE-V)|30 Videos

  • GEOMETRY

    KIRAN PUBLICATION|Exercise QUESTIONS ASKED IN PREVIOUS SSC EXAMS (TYPE-II)|25 Videos

  • DISCOUNT

    KIRAN PUBLICATION|Exercise Test Yourself |10 Videos

  • LCM AND HCF

    KIRAN PUBLICATION|Exercise Test Yourself |18 Videos

Similar Questions

Explore conceptually related problems

In a Delta ABC, AD is a median. The bisectors of angle ADB and angle ADC meets AB & AC at E and F respectively . AE:BE=3:4 . Find EF:BC .

In a Delta ABC, angle B = 2 angle C Angle bisector AD and BE intersect of O. AB = CD find angle ABC

The bisectors of the angles B and C of a triangle ABC, meet the opposite sides in D and E respectively.If DE|BC, prove that the triangle is isosceles.

ABC is a cyclic triangle and the bisectors of angle BAC, angle ABC and angle BCA meet the circle at P,Q and R respectively. Then the angle angle RQP is:

If in a Delta ABC angle bisectors of exterior angle angle B and angle C intersect at P angle BPC = 40^(@) find angle A

AD is a median of Delta ABC. The bisector of /_ADB and /_ADC meet AB and AC in E and F respectively.Prove that EF |BC

ABC is a right triangle with AB = AC.If bisector of angle A meet BC at D then prove that BC =2 AD .

In triangle ABC,AD and a Earn ABCD is a rhombus,AB is produced In the figure bisector of B and D of quadrilateral ABCD meet CO and AB produced and Q respectively.Prove that angle P t angle Q (angle ABC t le ADC).A

KIRAN PUBLICATION-GEOMETRY-QUESTIONS ASKED IN PREVIOUS SSC EXAMS (TYPE-III)
  1. I is the incentre of a triangle ABC. If /ABC = 65^@ and /ACB = 55^@, t...

    Text Solution

    |

  2. If two angles of a triangle are 21^@ and 38^@, then the triangle is

    Text Solution

    |

  3. In a Delta ABC, angle C in an obtuse angle . The bisectors of the exte...

    Text Solution

    |

  4. A man goes 24m due wes and then 10 m due north. How far is he from the...

    Text Solution

    |

  5. The perpendiculars drawn from the vertices to the opposite sides of a ...

    Text Solution

    |

  6. If In Delta ABC, /ABC=5 /ACB and /BAC = 3 /ACB, then /ABC = ?

    Text Solution

    |

  7. The exterior angles obtained on producing the base BC of a tri angle A...

    Text Solution

    |

  8. If AD, BE and CF are medians of DeltaABC, then which one of the follow...

    Text Solution

    |

  9. Let O be the in-centre of a triangle ABC and D be a point on the side ...

    Text Solution

    |

  10. The equidistant point from the vertices of a triangle is called its :

    Text Solution

    |

  11. The external bisector of /B and /C of DeltaABC (where AB and AC extend...

    Text Solution

    |

  12. The points D and E are taken on the sides AB and AC of DeltaABCsuch th...

    Text Solution

    |

  13. D is any point on side AC of DeltaABC. If P,Q, X, Y are the mid points...

    Text Solution

    |

  14. In Delta ABC, PQ is parallel to BC. If AP : PB = 1 : 2 and AQ = 3 cm, ...

    Text Solution

    |

  15. In a triangle ABC, AB + BC = 12 cm, BC + CA = 14 cm and CA + AB = 18 c...

    Text Solution

    |

  16. For a triangle ABC, D, E, F are the mid-points of its sides. If DeltaA...

    Text Solution

    |

  17. If O is the orthocentre of a triangle ABC and /BOC = 100^@, the measur...

    Text Solution

    |

  18. In a DeltaABC, /A + /B = 70^@ and /B + /C = 130^@, value of /A is

    Text Solution

    |

  19. In a Delta ABC, if 2 /A = 3/B = 6 /C, value of /B is

    Text Solution

    |

  20. The measure of the angle between the internal and external bisectors o...

    Text Solution

    |