Home
Class 14
MATHS
In a triangle ABC, if (cosA)/a=(cosB)/b=...

In a triangle ABC, if `(cosA)/a=(cosB)/b=(cosC)/c` and the side `a =2`, then area of triangle is

A

1

B

2

C

`sqrt(3)//2)`

D

`sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    DISHA PUBLICATION|Exercise TEST YOURSELF|15 Videos
  • MENSURATION

    DISHA PUBLICATION|Exercise Practice Exercises (STANDARD LEVEL)|63 Videos
  • LOGARITHMS

    DISHA PUBLICATION|Exercise Test Yourself |15 Videos
  • MOCK TEST - 3

    DISHA PUBLICATION|Exercise Multiple Choice Questions|20 Videos

Similar Questions

Explore conceptually related problems

In a triangle ABC,if (cos A)/(a)=(cos B)/(b)=(cos C)/(c) and the side a=2 then area of triangle is and the side a=2

ln a DeltaABC , if (cosA)/a=(cosB)/b=(cosC)/c and the side a = 2, then area of the triangle is

If in a triangle ABC, (cosA)/a=(cosB)/b=(cosC)/c ,then the triangle is

If in DeltaABC,(cosA)/(a)=(cosB)/(b)=(cosC)/(c) and side a=2, then the area of the triangle is

IN triangleABC, (cosC+cosA)/(c+a)+(cosB)/(b)=

In triangle ABC, 2(bc cosA-ac cosB-ab cosC)=

If in a triangle ABC , 2(cosA)/a+(cosB)/b+2(cosC)/c=a/(bc)+b/(ca) , then the value of the angle A, is

DISHA PUBLICATION-MENSURATION-Practice Exercises (EXPERT LEVEL)
  1. In the following figure, three circles are given. The two smaller circ...

    Text Solution

    |

  2. In the given figure, G, a point on the circle, is the centroid of the ...

    Text Solution

    |

  3. In a triangle ABC, if (cosA)/a=(cosB)/b=(cosC)/c and the side a =2, th...

    Text Solution

    |

  4. Find the area of the shaded region if 'ABC is an equilateral triangle...

    Text Solution

    |

  5. A city has a park shaped as a right angled triangle. The length of the...

    Text Solution

    |

  6. A conical tent of given capacity has to be constructed. The ratio of t...

    Text Solution

    |

  7. A circus tent is cylindrical to a height of 3 metres and conical above...

    Text Solution

    |

  8. All five faces of a regular pyramid with a square base are found to be...

    Text Solution

    |

  9. There are 300 coins, each coin having radius 2 cm and height 1 cm. The...

    Text Solution

    |

  10. Find the ratio of the areas of an equilateral triangle ABC and square ...

    Text Solution

    |

  11. In a triangle ABC, the lengths of the sides AB and AC equal to 17.5 cm...

    Text Solution

    |

  12. In rectangle ABCD, E, F and G, H are points of trisection of AB and AD...

    Text Solution

    |

  13. In the given figure below, the boundary of the shaded re- gion compris...

    Text Solution

    |

  14. Find the area of the shaded region in the diagram below where the give...

    Text Solution

    |

  15. Find the area of the shaded region. [All the circles shown in the figu...

    Text Solution

    |

  16. A right circular cone is divided into 3 portions A<ltB and C by planes...

    Text Solution

    |

  17. Answer the questions on the basis of the information given Consider a ...

    Text Solution

    |

  18. Answer the questions on the basis of the information given Consider a ...

    Text Solution

    |

  19. Answer the questions on the basis of the information given Consider a ...

    Text Solution

    |

  20. What is the area of the shaded region show, if the radius of each circ...

    Text Solution

    |