Home
Class 12
MATHS
The area of the triangle ABC,in which a=...

The area of the triangle ABC,in which a=1,b=`2angleC=60^(@)` is

A

`(1)/(2)`

B

`sqrt(3)`

C

`(sqrt(3))/(2)`

D

`(3)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    TARGET PUBLICATION|Exercise Evaluation Test|34 Videos
  • TRIGONOMETRIC FUNCTIONS

    TARGET PUBLICATION|Exercise Critical Thinking|88 Videos
  • THREE DIMENSIONAL GEOMETRY

    TARGET PUBLICATION|Exercise Evaluation Test|9 Videos
  • VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|18 Videos

Similar Questions

Explore conceptually related problems

Find the area of the triangle ABC in which a=1,b=2 and /_c=60^(0).

In a triangle ABC, if b+c=2aandangleA=60^(@),"then "DeltaABC is

If in a triangle ABC, a=1+sqrt(3)cm,b=2 cm and angleC=60^(@) , then find the other two angles and the thire side

In a triangle ABC, if a=4, b=8 and angleC=60^(@) , then : (where symbols used have usual meanings)

Construct a triangle ABC, in which angleB=60^@ , angleC=45^@ and AB + BC + CA = 11 cm.

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

TARGET PUBLICATION-TRIGONOMETRIC FUNCTIONS -Competitive Thinking
  1. If c^(2)=a^(2) +b^(2), then 4s(s-a)(s-b)(s-c) is equal to

    Text Solution

    |

  2. The area of an isosceles triangle is 9 cm^(2). If the equal sides are ...

    Text Solution

    |

  3. The area of the triangle ABC,in which a=1,b=2angleC=60^(@) is

    Text Solution

    |

  4. In DeltaABC,"if "a=1,b=2,angleC=60^(@),"then "4Delta^(2)+c^(2)=

    Text Solution

    |

  5. In triangleABC, a^(2) sin2C + c^(2) sin2A=

    Text Solution

    |

  6. If the area of a triangle ABC is given by Delta=a^(2)-(b-c)^(2), then ...

    Text Solution

    |

  7. Let PQR be a triangle of area Delta with a = 2, b = 7/2 and c =5/2, wh...

    Text Solution

    |

  8. If in a triangle ABC, b=sqrt3, c=1 and B-C-90^0, then angle A is

    Text Solution

    |

  9. The range of Tan^-1x is

    Text Solution

    |

  10. The domain of Sin^-1 ((2x+1)/3) is

    Text Solution

    |

  11. The trigonometric equation sin^(-1)x=2sin^(-1)a has a solution for all...

    Text Solution

    |

  12. If tan(cos^(-1) x) = sin (cot^(-1).(1)/(2)), then find the value of x

    Text Solution

    |

  13. sec^(2)(tan^(-1)2) +"cosec"^(2)(cot^(-1)3)=

    Text Solution

    |

  14. If sin^(-1)x+sin^(-1)y+sin^(-1)z=(pi)/(2), then the value of x^(2)+y^(...

    Text Solution

    |

  15. If sin^(-1)a+sin^(-1)b+sin^(-1)c=pi, then the value of asqrt((1-a^2))+...

    Text Solution

    |

  16. If cos^(-1)x + cos^(-1)y + cos^(-1)z = 3pi, then xy + yz +zx is equal ...

    Text Solution

    |

  17. If cos^(-1) sqrt(p)+cos^(-1)sqrt(1-p)+cos^(-1) sqrt(1-q)=(3pi)/(4), t...

    Text Solution

    |

  18. The number of real solutions of tan^(-1)sqrt(x(x+1))+sin^(-1)sqrt(x^2+...

    Text Solution

    |

  19. sin(cot^(-1)x)=

    Text Solution

    |

  20. If sin^(-1) ((2a)/(1+a^2))+ sin^(-1) ((2b)/(1+b^2)) = 2 tan^(-1)x then...

    Text Solution

    |