Home
Class 14
MATHS
Let triangle ABC ~ triangle QPR and (tri...

Let `triangle ABC ~ triangle QPR` and `(triangle ABC)/(triangle QPR)= 4/25`, If AB = 12 cm, BC =8 cm and AC = 10 cm, then QR is equal to:
मान लीजिये कि `triangle ABC ~ triangle QPR` तथा `(triangle ABC)/ (triangle QPR)= 4/25` हैं | यदि AB = 12 सेमी, BC = 8 सेमी और AC = 10 सेमी है, तो QR की लंबाई ज्ञात करें |

A

15

B

18

C

20

D

25

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

PINNACLE-GEOMETRY-EXERCISE
  1. Let triangle ABC ~ triangle QPR and (triangle ABC)/(triangle QPR)= 4/2...

    Text Solution

    |

  2. If DeltaABC,angleA=52^@, Its sides AB and AC are produced to the point...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. The distance between the centres of two circles of radius 2.5 cm each ...

    Text Solution

    |

  6. The distance between the centres of two circles of radius 6 cm each is...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |