Home
Class 12
MATHS
A triangle side are few 7 cm, 4sqrt3 cm...

A triangle side are few `7 cm, 4sqrt3 cm` and` sqrt(13) cm` then the smallest angle is

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
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

A triangle side are few 7cm,4sqrt(3)cm and sqrt(13)cm then the smallest angle is

If the sides of a triangle are 5 cm, 4 cm and sqrt(41) cm, then the area of the triangle is

The sides of a triangle are 50 cm, 78 cm and 112 cm.The smallest altitude is

If 3 sides of a triangle are of length 16 cm, 12 cm and 13 cm, then which type of triangle is this ?

From a point in the interior of an equilateral triangle, the perpendicular distance of the sides are sqrt(3) cm, 2sqrt(3) cm and 5sqrt(3) cm . The perimeter (in cm) of the triangle is

The area of the triangle whose sides. are 5 cm, 13 cm and 12 cm is

If a = 7, b = 4sqrt(3) and c = sqrt(13) , then the smallest angle of Delta ABC has measure

NIKITA PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
  1. In triangleABC, If b=20, c=21 and sinA=(3)/(5), then a=

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. In triangleABC, a cosB-b cosA=

    Text Solution

    |

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

    Text Solution

    |

  15. In triangleABC, (b^(2)+c^(2)-a^(2))tanA=

    Text Solution

    |

  16. In triangleABC, (c^(2)+a^(2)-b^(2))tanB=

    Text Solution

    |

  17. In triangleABC, (b^(2)+a^(2)-c^(2))tanC=

    Text Solution

    |

  18. In a triangleABC, 2ac.sin((A-B+C)/2)=

    Text Solution

    |

  19. If in DeltaABC,2b^(2)=a^(2)+c^(2), then (sin3B)/(sinB) is equal to

    Text Solution

    |

  20. In triangleABC, if acosA=bcosB, then the triangle is

    Text Solution

    |