Home
Class 14
MATHS
ABC and BDE are two equilateral triangle...

ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If the area of triangle ABC is `136 cm^2`, then the area of triangle BDE is equal to:
ABC और BDE दो समबाहु त्रिभुज हैं जेसे D, BC का मध्य-बिंदु है। यदि त्रिभुज ABC का क्षेत्रफल `136 cm^2`, है, तो त्रिभुज BDE का क्षेत्रफल ज्ञात करे

A

`36 cm^2`

B

`34 cm^2`

C

`38 cm^2`

D

`24 cm^2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos

  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

ABC and BDE are two equilateral triangles such that D is the mid-point of BC. Then, ar (DeltaBDE) = (1)/(2) ar (DeltaABC) .

ABC and BDE are two equilateral triangles such that D is the mid-point of BC .The ratio of the areas of the triangles ABC and BDE is 2:1(b)1:2(c)4:1(d)1:4

In figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that ar( Delta BDE) = 1/4 ar( Delta ABC)

In figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that ar( Delta BDE) = 1/2 ar( Delta BAE)

In figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that ar( Delta BFE) = 2 ar( Delta FED)

In figure, ABC and BDE are two equilateral triangles such that D is the mid-point of BC. If AE intersects BC at F, show that ar( Delta ABC) = 2 ar( Delta BEC)

If M is the mid point of the side BC of triangle ABC , and the area of triangle ABM is 18 cm^2 , then the area of triangle ABC is: यदि M triangle ABC के भुजा BC के मध्य बिंदु है, और triangle ABM का क्षेत्रफल 18 cm^2 , है, तो triangle ABC का क्षेत्रफल है :

PINNACLE-MENSURATION-EXERCISE
  1. A is a point at a distance 26 cm from the centre O of a circle of radi...

    Text Solution

    |

  2. ABC is a right angled triangle, right angled at A. A circle is inscrib...

    Text Solution

    |

  3. ABC and BDE are two equilateral triangles such that D is the mid-point...

    Text Solution

    |

  4. In an isosceles triangle ABC with AB = AC and AD is perpendicular to B...

    Text Solution

    |

  5. If 3.96 cubic dm of lead is to be drawn in to a cylindrical wire of di...

    Text Solution

    |

  6. Two concentric circles form a ring. The inner and outer circumference ...

    Text Solution

    |

  7. A, B and C are three points on the circle. If AB = AC= 7 sqrt2 cm and ...

    Text Solution

    |

  8. The centroid of an equilateral triangle PQR is L. If PQ = 18 cm, then ...

    Text Solution

    |

  9. Two circles with centres P and Q of radii 7 cm and 3cm, respectively, ...

    Text Solution

    |

  10. If the breadth and perimeter of a rectangle are in the ratio 1:8 and t...

    Text Solution

    |

  11. The perimeter of a rectangle is 80 cm and its area is 375 cm^2. What i...

    Text Solution

    |

  12. AB is the diameter of a circle. C is a point on a tangent drawn on A. ...

    Text Solution

    |

  13. In the given figure, TB is a chord which passes through the centre of ...

    Text Solution

    |

  14. triangle ABC is an isosceles triangle with AB = AC=13 cm. AD is the me...

    Text Solution

    |

  15. Two concentric circles form a ring. The inner and outer circumference ...

    Text Solution

    |

  16. In triangle ABC E and D are points on sides AB and AC,respectively, su...

    Text Solution

    |

  17. A, B and C are three points on the circle. If AB = AC= 7 sqrt2 cm and ...

    Text Solution

    |

  18. A chord 10 cm long is drawn in a circle of diameter 26 cm. The perpend...

    Text Solution

    |

  19. The ratio of the length and the perimeter of a rectangle is 2:7. What ...

    Text Solution

    |

  20. In the figure, O is the centre of the circle of radius 29 cm, OP bot A...

    Text Solution

    |