Home
Class 14
MATHS
Given an isoceles triangle, whose one an...

Given an isoceles triangle, whose one angle is `120^@` and radius of its incircle = `sqrt 3`. Then the area of the triangle in sq. units is

A

A)`7 + 12 sqrt3`

B

B)`12 - 7 sqrt3`

C

C)`12 + 7 sqrt3`

D

D)`4 pi`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS AND GRAPHS

    QUANTUM CAT|Exercise QUESTION BANK|286 Videos

  • LOGARITHM

    QUANTUM CAT|Exercise QUESTION BANK|159 Videos

Similar Questions

Explore conceptually related problems

Given an isosceles triangle,whose one angle is-2(pi)/(3) and the radius of its incircle =sqrt3 Then find the area of the triangle

One angle of an isosceles triangle is 120^(@) and the radius of its incricel is sqrt(3) .Then the area of the triangle in sq.units is 7+12sqrt(3)(b)12-7sqrt(3)12+7sqrt(3)(d)4 pi

If the area of the triangle is 4sq units, then x is

In Fig.3, the area of triangle ABC( in sq.units ) is :

The radius of the incircle of a triangle is 2 cm. If the area of the triangle is 6 cm^(2) , then its perimeter is

Two medians drawn from the acute angles of a right angled triangle intersect at an angle (pi)/(6) . If the length of the hypotenuse of the triangle is 3 units,then the area of the triangle (in sq. units is (a) sqrt(3)(b)3(c)sqrt(2) (d) 9

QUANTUM CAT-GEOMETRY-QUESTION BANK
  1. Find the average of the first 97 natural numbers.

    Text Solution

    |

  2. Consider a triangle ABC and let a, b and c denote the lengths of the s...

    Text Solution

    |

  3. Given an isoceles triangle, whose one angle is 120^@ and radius of its...

    Text Solution

    |

  4. Let ABC be an arbitrary triangle, and P be any point inside. Let d1, d...

    Text Solution

    |

  5. The average of ten numbers is 7. If each number is multiplied by 12, t...

    Text Solution

    |

  6. In a triangle ABC, the points X, Y and Z are on the lines BC, CA and A...

    Text Solution

    |

  7. A point O lies inside a square ABCD such that OB=7 and OD=6, OC=2 find...

    Text Solution

    |

  8. In a triangle PQR, S and T lie on PQ and PR, respectively, such that a...

    Text Solution

    |

  9. In a triangle ABC, AP is the median that intersects QR at O, where Q ...

    Text Solution

    |

  10. If varphi = (1 + sqrt5)/2 and the three sides of a triangle are 1, sqr...

    Text Solution

    |

  11. In an isoceles triangle ABC, the acute angle BAC is 36^@ Point D lies ...

    Text Solution

    |

  12. Two numbers are respectively 20% and 50% more than the third number. W...

    Text Solution

    |

  13. 50% of a% of b is 75% of b% of c. Which of the following is c?

    Text Solution

    |

  14. If 10% of an electricity bill is deducted, Rs 45 is still to be paid. ...

    Text Solution

    |

  15. The price of rice falls by 20%. How much rice can be bought now with t...

    Text Solution

    |

  16. Madan’s salary is 25% of Ram’s salary is 40% of Sudin’s salary. If the...

    Text Solution

    |

  17. There are 600 boys in a hostel. Each plays either hockey or football o...

    Text Solution

    |

  18. At what rate per cent per annum will be a sum of money treble in 25 ye...

    Text Solution

    |

  19. If a Sum of money doubles itself in 7 years, it becomes 5 times in how...

    Text Solution

    |

  20. In how many years will a sum of money double itself at 10 % per annum ...

    Text Solution

    |