Home
Class 12
MATHS
In triangleABC, s(s-a)tan((A)/(2))=...

In `triangleABC, s(s-a)tan((A)/(2))=`

A

`(A(triangleABC))/(2)`

B

`(2A(triangleABC))/(4)`

C

`A(triangleABC)`

D

`2A(triangleABC)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|150 Videos
  • VECTOR

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|301 Videos

Similar Questions

Explore conceptually related problems

In triangleABC, (b+c-a)tan((A)/(2))=

In triangleABC, s(s-b)tan((B)/(2))=

In triangleABC, s(s-c)tan((C)/(2))=

In triangleABC, (c+a-b)tan((B)/(2))=

In triangleABC, (a+b-c)tan((C)/(2))=

In a triangleABC, s/R=

In triangleABC, tan((A)/(2))tan((B)/(2))=

If, in triangleABC, (s-a)(s-b)=s(s-c) , then: angleC =

NIKITA PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
  1. In triangleABC, (c+a-b)tan((B)/(2))=

    Text Solution

    |

  2. In triangleABC, (a+b-c)tan((C)/(2))=

    Text Solution

    |

  3. In triangleABC, s(s-a)tan((A)/(2))=

    Text Solution

    |

  4. In triangleABC, s(s-b)tan((B)/(2))=

    Text Solution

    |

  5. In triangleABC, s(s-c)tan((C)/(2))=

    Text Solution

    |

  6. In DeltaABC if 2s =a +b+c and (s-b)(s-c)=x" sin"^(2)(A)/(2) ,then the...

    Text Solution

    |

  7. In DeltaABC, if 2s=a+b+c , then the value of (s(s-a))/(bc)-((s-b)(s-...

    Text Solution

    |

  8. In triangleABC, tan((A)/(2))tan((B)/(2))=

    Text Solution

    |

  9. I nDeltaA B C ,1-tan(A/2)tan(B/2)=

    Text Solution

    |

  10. If k be the perimeter of the triangle ABC , then bCos^2(C/2) + cCos^2...

    Text Solution

    |

  11. In Delta ABC, if a,b,c are in A.P. then (2sin(A/2)sin(C/2))/sin(B/2)=

    Text Solution

    |

  12. In triangleABC, sin((A)/(2))sin((B)/(2))sin((C)/(2))=

    Text Solution

    |

  13. In any triangle ABC cotA/2,cotB/2,cotc/2 are in A.P. then

    Text Solution

    |

  14. In triangleABC, (tan((B)/(2))-tan((C)/(2)))/ (tan((B)/(2))+tan((C)/(2)...

    Text Solution

    |

  15. In A B C ,(cot A/2+cotB/2)(asin^2B/2+bsin^2A/2)= cotC (b) ccotC (c...

    Text Solution

    |

  16. In any Delta ABC, ((b-c)/(a))cos^(2)((A)/(2))+((c-a)/(b))cos ^(2)((b )...

    Text Solution

    |

  17. If in a triangle A B C ,acos^2(C/2)ccos^2(A/2)=(3b)/2, then the sides ...

    Text Solution

    |

  18. If the cotangents of half the angles of a triangle are in A.P., then ...

    Text Solution

    |

  19. The principal value of sin^(-1)(1/2) is

    Text Solution

    |

  20. Find the principal value of sin^(-1)(1/(sqrt(2)))

    Text Solution

    |