Home
Class 12
MATHS
If Delta ABC , if cot A/2 , cot B/2 : co...

If `Delta ABC` , if `cot A/2 , cot B/2 : cot C/2 = 4:3:2`, then a : b : c =

A

`2 : 3 : 4 `

B

`6: 5 : 7 `

C

`4: 5: 6 `

D

`5: 6: 7`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019(SOLVED)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|56 Videos

  • TS EAMCET 2015

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|79 Videos

Similar Questions

Explore conceptually related problems

In Delta ABC, if cot""A/2:cot""B/2:cot""C/2=3:7:9 , then a:b:c=

If cot A/2:cot"" B/2: cot"" C/2 = 3:5:7 then show that a:b:c = 6:5:4 .

In Delta ABC, if s=2b then cot""A/2 cot ""C/2 =

In Delta ABC,if 3a=b+c , then cot""B/2.cot""C/2 =

In Delta ABC, if tan""A/2=t cot ((B-C)/2) , then t=

In Delta , if cot "" (A)/(2) : cot : (B )/(2) : cot ""( C )/(2) = 3 : 7: 9, then a:b:c =

In triangle ABC , if cot A , cot B , cot C are in A.P., then a^(2), b^(2) , c^(2) are in …………

In Delta ABC, if cot""A/2,cot""B/2,cot""C/2 are in A.P. then a,b,c are In

In Delta ABC, if cot""A/2: cot""B/2:cot ""C/2=1:4:15 , then the greatest angle of the triangle is

In Delta ABC, cot ""(A)/(2) +cot""(B)/(2) + cot""(C)/(2)=

TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET ENGINEERING ENTRANCE EXAM QUESTION PAPER (2018)-MATHEMATICS
  1. If sin h x = 3/4 and cos h y = 5/3 , then x + y =

    Text Solution

    |

  2. In a Delta ABC , if a = 5 , b = 6, c = 7 , then the length of the m...

    Text Solution

    |

  3. If Delta ABC , if cot A/2 , cot B/2 : cot C/2 = 4:3:2, then a : b : c ...

    Text Solution

    |

  4. If Delta ABC if cos A cos B + sin A sin B sin C = 1 and C = pi/2 , ...

    Text Solution

    |

  5. If a, b, c are distinct real numbers and P, Q, R are three points whos...

    Text Solution

    |

  6. Let a = sin^2 x hati + cos^2 x hatj + hatk ,( x in R) . If the pairs...

    Text Solution

    |

  7. Assertion (A) a, b, c, d are position vectors of 4 points such that 2a...

    Text Solution

    |

  8. If |a| = 4, |b| = 5, |a - b| = 3 and theta is the angle between th...

    Text Solution

    |

  9. If e is unity vector perpendicular to the plane determined by the poi...

    Text Solution

    |

  10. If a = 2 hati + j - 3 hatk , b = hati - 2 hatj + 3hatk , c = - hat...

    Text Solution

    |

  11. The mean and standard deviation of a distribution of weights of a grou...

    Text Solution

    |

  12. Consider the following data with respect to the consistencies of...

    Text Solution

    |

  13. In a battery manufacturing factory, machines P, Q and R manufacture 20...

    Text Solution

    |

  14. Suppose A and B are events of a random experiment such that P(A) = 1/...

    Text Solution

    |

  15. In a test, a student either guesses or copies or knows the answer to a...

    Text Solution

    |

  16. The probability that a mechanic making an error while using a machine ...

    Text Solution

    |

  17. If the probability of a bad reaction from a vaccination is 0.01, then ...

    Text Solution

    |

  18. A(2, 1) and B(1, 2) are two points. If P is a point such that PA : PB ...

    Text Solution

    |

  19. For a ne b ne c if the lines x + 2ay + a = 0 , x + 3by + b = 0 and x +...

    Text Solution

    |

  20. A point moves in the XY-plane such that the sum of its distances from ...

    Text Solution

    |