Home
Class 14
MATHS
From the circumcentre O of traingle ABC...

From the circumcentre O of traingle ABC , perpendicular OD is drawn on BC.If angle BAC =60 , Then the value of angle BOD

A

`30^(@)`

B

`90^(@)`

C

`60^(@)`

D

`45^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF TRIANGLE

    LUCENT PUBLICATION|Exercise EXERCISE-6B|8 Videos

  • CENTRE OF TRIANGLE

    LUCENT PUBLICATION|Exercise EXERCISE-6B|8 Videos

  • ALGEBRAIC IDENTITIES

    LUCENT PUBLICATION|Exercise Exercise - 1B|28 Videos

  • CIRCLE AND ITS TANGENT LINES

    LUCENT PUBLICATION|Exercise EXERCISE 8B|27 Videos

Similar Questions

Explore conceptually related problems

O is the circumcentre of the triangle ABC and angle BAC = 85^@ , angle BCA = 75^@ , then the value of angle OAC is

The circumcentre of the triangle ABC is O . Prove that angle OBC+angle BAC=90^@ .

The circum-centre of a triangle ABC is O. If angle BAC = 85 ^(@) , angle BCA =75^(@) , then angle OAC is of

In a Delta ABC , O is its circumcentre and angle BAC = 50^@ . The measure of angle OBC is

If O is the circumference of a /_ABC and OD perpendicular BC,prove that angle BOD = angle A.

If O is the circumcenter of triangle ABC and angle OBC = 35^@ , then the angle BAC is equal to यदि O, triangle ABC का परिकेन्द्र है और angle OBC = 35^@ तो angle BAC बराबर है-

LUCENT PUBLICATION-CENTRE OF TRIANGLE-EXERCISE-6A
  1. O is centroid of DeltaABC and AD, BE, CF are its three medians. If are...

    Text Solution

    |

  2. O and C are respectively orthocentre and circumcentre of a Delta PQR. ...

    Text Solution

    |

  3. From the circumcentre O of traingle ABC , perpendicular OD is drawn ...

    Text Solution

    |

  4. O is the circumcentre of a triangle ABC. If angleBAC=85^(@) and angleB...

    Text Solution

    |

  5. ABC is a triangle median CD and BE intersects at point O then find the...

    Text Solution

    |

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

    Text Solution

    |

  7. The radius of incirlce of an equilateral triangle is 3 cm. What is the...

    Text Solution

    |

  8. I is the incentre of the triangle ABC. If angleABC=60^(@) and angleACB...

    Text Solution

    |

  9. Which groups of centres of a triangle given below always lie in a stra...

    Text Solution

    |

  10. If distance betweenn orthocentre and circumcentre of a triangle is 6 c...

    Text Solution

    |

  11. Which pair of centres given below lie outside a acute angle triangle?

    Text Solution

    |

  12. What is the distance between circumcentre and orthocentre of a right a...

    Text Solution

    |

  13. If hypotenuse of a right angle is 15 cm then wht is the distance betwe...

    Text Solution

    |

  14. A non right angle bisector of a right angled isosceles triangle divide...

    Text Solution

    |

  15. In a DeltaABC, BC = 9 cm, AC = 40 cm and AB = 41 cm. If bisector of an...

    Text Solution

    |

  16. In a triangle ABC, AB = 5 cm, BC = 6 cm and CA = 7 cm. If bisectors of...

    Text Solution

    |

  17. In a triangle ABC, AB = 5 cm, BC = 6 cm and CA = 7 cm. If bisectors of...

    Text Solution

    |

  18. In a triangle ABC, AB = 5 cm, BC = 6 cm and CA = 7 cm. If bisectors of...

    Text Solution

    |

  19. The semiperimeter of a triangle is S and its centroid is G. What is th...

    Text Solution

    |

  20. The length of three medians of a triangle are 9 cm, 12 cm and 15 cm. T...

    Text Solution

    |