Home
Class 14
MATHS
In a triangle ABC, 2 angle ABC=9 angle ...

In a `triangle ABC`, `2 angle ABC=9 angle ACB` and `2 angle BAC = 7 angle ACB`. If AB = 8 cm, AC = 17 cm, then the length of BC is:
`triangle ABC` में, `2 angle ABC=9 angle ACB` और `2 angle BAC = 7 angle ACB`| यदि AB =8 सेमी, AC =17 सेमी है, तो BC की लंबाई है:

A

8

B

25

C

15

D

9

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos
  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos
PINNACLE-MENSURATION-EXERCISE
  1. The ratio of the length and the perimeter of a rectangle is 2:7. What ...

    Text Solution

    |

  2. In the figure, O is the centre of the circle of radius 29 cm, OP bot A...

    Text Solution

    |

  3. In a triangle ABC, 2 angle ABC=9 angle ACB and 2 angle BAC = 7 angle ...

    Text Solution

    |

  4. The total surface area of a solid cube is 2400 cm^2. The volume of the...

    Text Solution

    |

  5. ABCD is a quadrilateral such that angle D= 90^@. A circle with centre ...

    Text Solution

    |

  6. The perimeter of a rectangular field is 32 meters and its sides are in...

    Text Solution

    |

  7. In a circle centred at O, a tangent AP is drawn from an external point...

    Text Solution

    |

  8. If the diagonal of the cube is sqrt 27 cm, then its volume is: यदि घ...

    Text Solution

    |

  9. A circle inscribed in a triangle ABC touches its sides AB, BC and AC a...

    Text Solution

    |

  10. In an isosceles triangle ABC, AB=AC and AD is perpendicular to BC at D...

    Text Solution

    |

  11. Two tangents PA and PB are drawn from an external point P to a circle ...

    Text Solution

    |

  12. If M is the mid point of the side BC of triangle ABC, and the area of ...

    Text Solution

    |

  13. The perimeter of a rectangle is 50 cm. Its area and length are in the ...

    Text Solution

    |

  14. A 5 cm long perpendicular is drawn from the centre of a circle to a 24...

    Text Solution

    |

  15. In the given figure, chords AB and CD are intersecting each other at p...

    Text Solution

    |

  16. Find the circumference of a circle whose diameter is 12 inches. एक व...

    Text Solution

    |

  17. The length and breadth of a rectangle are in the ratio 5 : 3. If the l...

    Text Solution

    |

  18. Find the volume (in cm^3) of a sphere whose radius is 7.5 cm. एक गोल...

    Text Solution

    |

  19. The length and breadth of a rectangle are in ratio 3:2. If its perimet...

    Text Solution

    |

  20. If the height of an equilateral triangle is 12 cm, then what is the ar...

    Text Solution

    |