Home
Class 12
MATHS
The area of a !ABC is b^(2)-(c-a)^(2). T...

The area of a `!ABC` is `b^(2)-(c-a)^(2)`. Then ,tan B =

A

`4/3`

B

`3/4`

C

8/15

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM

    OBJECTIVE RD SHARMA|Exercise Chapter Test|55 Videos

  • PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM

    OBJECTIVE RD SHARMA|Exercise Section II - Assertion Reason Type|13 Videos

  • PLANE AND STRAIGHT LINE IN SPACE

    OBJECTIVE RD SHARMA|Exercise Chapter Test|31 Videos

  • REAL FUNCTIONS

    OBJECTIVE RD SHARMA|Exercise Chapter Test|60 Videos

Similar Questions

Explore conceptually related problems

If the area of the triangle ABC is a^(2)-(b-c)^(2), then its circumradius R=

If the area of the triangle ABC is a^(2)-(b-c)^(2) then its circumradius R is

The area Delta of a triangle ABC is given by Delta=a^(2)-(b-c)^(2) then tan((A)/(2))=

If the area of a triangle ABC is given by Delta=a^(2)-(b-c)^(2) , then tan.(A)/(2) is equal to

If the area Delta of Delta ABC is given by Delta = a^(2) - (b - c)^(2) , then : tan A =

In triangle ABC ,if (b+c)^(2)=a^(2)+16Delta, then tan A is equal to

If Delta = a^(2)-(b-c)^(2), Delta is the area of the Delta ABC then tan A = ?

In Delta ABC, area of incircle : area of Delta ABC=pi:T san((A)/(2))tan((B)/(2))tan((C)/(2))

OBJECTIVE RD SHARMA-PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM-Exercise
  1. In a triangle ABC, A = 8, b = 10 and c = 12. What is the angle C equal...

    Text Solution

    |

  2. If the sides a, b, c of a triangle ABC are the roots of the equation x...

    Text Solution

    |

  3. The area of a !ABC is b^(2)-(c-a)^(2). Then ,tan B =

    Text Solution

    |

  4. In a DeltaABC, Sin A /SinC = sin(A-B)/ sin(B - C) , then a^2, b^2, c^2...

    Text Solution

    |

  5. If in a triangle ABC, 3 sin A = 6 sin B=2sqrt3sin C, then the angle A...

    Text Solution

    |

  6. The side of a Delta are in AP. And its area is 3/5xx (area of an equil...

    Text Solution

    |

  7. In a triangle sin^(4)A + sin^(4)B + sin^(4)C = sin^(2)B sin^(2)C + 2si...

    Text Solution

    |

  8. In any triangle ABC ,(tanA/2-tanB/2)/(tanA/2+tanB/2) is equal to

    Text Solution

    |

  9. If the sides a,b and c of a !ABC are in A.P.,then (tanA/2+tanC/2):co...

    Text Solution

    |

  10. If the sides of the triangle are the roots of the equation x^(3)-2x^(...

    Text Solution

    |

  11. If AD, BE and CF are the medians of a ABC ,then (AD^(2)+BE^(2)+CF^(2))...

    Text Solution

    |

  12. If a DeltaABC is right angled at B, then the diameter of the incircle ...

    Text Solution

    |

  13. If a^(2),b^(2),c^(2) are in A.P.,then which of the following is also i...

    Text Solution

    |

  14. If in a !ABC , sin^(3)A+sin^(3)B+sin^(3)C=3sinAsinBsinC, then abs(...

    Text Solution

    |

  15. If the ex-radii of a triangle are in H.P.,then the corresponding sides...

    Text Solution

    |

  16. If I is the incentre of a !ABC , then IA:IB:IC is equal to

    Text Solution

    |

  17. In a !ABC ,the HM of the ex-radii is equal to

    Text Solution

    |

  18. In a !ABC if r(1):r(2):r(3)=2:4:6, then a:b:c =

    Text Solution

    |

  19. If in a !ABC,angleA=pi//3 and AD is a median , then

    Text Solution

    |

  20. In a !ABC cos^(2)A/2+cos^(2)B/2+cos^(2)C/2=

    Text Solution

    |