Home
Class 12
MATHS
In triangleABC, if a=2, b=1, c=sqrt(3), ...

In `triangleABC,` if `a=2, b=1, c=sqrt(3)`, then `angleB=`

A

`90^(@)`

B

`60^(@)`

C

`30^(@)`

D

`45^(@)`

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, if a=2, b=1, c=sqrt(3) , then angleA=

In triangleABC, if a=2, b=1, c=sqrt(3) , then angleC=

In triangleABC , if a=18, b=24, c=30 , then A(triangleABC)

In triangleABC , if a=13, b=14, c=15 , then A(triangleABC)=

In triangleABC , if a=2,b=3 and sinA=2/3 , then angleB=

In triangleABC , if a=3, b=4, c=5, then sin2B=

In triangleABC , if a=sqrt(3)+1, b=sqrt(3)-1 and angleC=60^(@) , then angleB =

In triangleABC , if a=sqrt(3)+1, b=sqrt(3)-1 and angleC=60^(@) , then c=

In triangleABC , if a=sqrt(3)+1, b=sqrt(3)-1 and angleC=60^(@) , then angleA =

If in triangleABC, a=2sqrt(3), b=3sqrt(2) and angleB = 60^(@) , then find the measure of angleC .

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

    Text Solution

    |

  2. In triangleABC, if a=2, b=1, c=sqrt(3), then angleA=

    Text Solution

    |

  3. In triangleABC, if a=2, b=1, c=sqrt(3), then angleB=

    Text Solution

    |

  4. In triangleABC, if a=2, b=1, c=sqrt(3), then angleC=

    Text Solution

    |

  5. In triangleABC, if a^(2)+c^(2)-b^(2)=ac, then angleB=

    Text Solution

    |

  6. In triangleABC, if a=3, b=4, c=5, then sin2B=

    Text Solution

    |

  7. In triangleABC, If b=20, c=21 and sinA=(3)/(5), then a=

    Text Solution

    |

  8. If a=9, b =8 and c=x satisfies 3 cos C=2, then

    Text Solution

    |

  9. A triangle side are few 7 cm, 4sqrt3 cm and sqrt(13) cm then the smal...

    Text Solution

    |

  10. If the lengths of the sides of a triangle are 3, 5, 7, then its larges...

    Text Solution

    |

  11. If in DeltaABC,(2cosA)/(a)+(cosB)/(b)+(2cosC)/(c)=(a)/(bc)+(b)/(ca), ...

    Text Solution

    |

  12. In triangleABC, If (b+c)/(11)=(c+a)/(12)=(a+b)/(13), then cosC=

    Text Solution

    |

  13. In triangleABC, If (1)/(b+c)+(1)/(c+a)=(3)/(a+b+c), then cosC=

    Text Solution

    |

  14. In any DeltaABC, prove that a(bcosC-c cosB)=(b^(2)-c^(2))

    Text Solution

    |

  15. In triangleABC, (a-b)^(2)cos^(2)((C)/(2))+(a+b)^(2)sin^(2)((C)/(2))

    Text Solution

    |

  16. In triangleABC, (b-c)^(2)cos^(2)((A)/(2))+(b+c)^(2)sin^(2)((A)/(2))

    Text Solution

    |

  17. In triangleABC, 2(bc cosA+ac cosB+ab cosC)=

    Text Solution

    |

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

    Text Solution

    |

  19. In triangleABC, a cosB-b cosA=

    Text Solution

    |

  20. In a triangle ABC, the side a,b,c are such that they are the roots of ...

    Text Solution

    |