Home
Class 14
MATHS
If two medians BE and CF of a triangle A...

If two medians BE and CF of a triangle ABC , intersect each other at G and if `BG=CG, angle BGC=60^(@), BC=8 cm` then area of the triangle ABC is :

A

`a/b x`

B

`(ab)/2 x`

C

`(bx)/a`

D

`((a+b))/2 x`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2018 TIER-II PAPER(4)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

  • 2018 TIER-II PAPER(6)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

If two medians BE nd CF of a triangle ABC, intersect each other at G and if BG = CG, angle BGC = 120^(@) , BC = 10 cm, then area of the triangle ABC is :

In a triangle ABC,AD,BE,CF intersects each other at G, show that BE+CF>(3)/(2)BC

The medians AA' and BB' of triangle ABC intersect at right angle, If BC=3, AC =4, then AB is

The median BE and CF of a triangle ABC intersect at G. Prove that the area of DeltaGBC = area of the quadrilateral AFGE.

The medians of a triangle ABC meet at G. If the area of the triangle be 120 sq cm, then the area of the triangle GBC is

The three medians AD, BE and CF of Delta ABC intersect at point G. If the area of DeltaABC is 60 sq.cm. then the area of the quadrilateral BDGF is :

The medians BE and CF of a triangle ABC intersect at G. Prove that area of hat varphi GBC=area of quadrilateral AGFE

The medians CD and BE of an equilateral triangle ABC intersect each other at O. The ratio of Delta ODE:Delta ABC is equal to

The medians CD and BE of an equilateral triangle ABC intersect each other at O.The ratio of Delta ODE:Delta ABC

The medians of a triangle ABC intersect at G. Which one of the following is correct ?

CHAMPION PUBLICATION-2018 TIER-II PAPER(5)-EXERCISE
  1. The speed of a boat in still water is 18 km/h and the speed of the cur...

    Text Solution

    |

  2. The HCF of two numbers is 21 and their LCM is 221 times the HCF. If on...

    Text Solution

    |

  3. If two medians BE and CF of a triangle ABC , intersect each other at G...

    Text Solution

    |

  4. The value of tan^2 theta + cot^2 theta - sec^2 theta cosec^2 theta is ...

    Text Solution

    |

  5. The point of intersection of the graphs of the equations 3x-5y=19 and ...

    Text Solution

    |

  6. (sec theta-tan theta)^2 (1+sin theta)^2 div sin^2 theta

    Text Solution

    |

  7. By selling two articles for Rs 800, a person gains the cost price of t...

    Text Solution

    |

  8. What is the compound interest on a sum of Rs 7200 for 2(2/5) years at ...

    Text Solution

    |

  9. The value of ((0.545)(0.081)(0.51)(5.2))/ ((0.324)^3+(0.221)^3-(0.545)...

    Text Solution

    |

  10. The base of a right pyramid is an equilateral triangle with side 8 cm,...

    Text Solution

    |

  11. The sum of the interior angles of a regular polygon is 1260^@.What is ...

    Text Solution

    |

  12. In a circle with centre O, AC and BD are two chords. AC and BD meet at...

    Text Solution

    |

  13. In triangle ABC , the perpendiculars drawn from A, B and C meet the op...

    Text Solution

    |

  14. The perimeter of triangle ABC and triangle DEF are 43.2 cm and 28.8 cm...

    Text Solution

    |

  15. If the diameter of the base of a right circular cylinder is reduced by...

    Text Solution

    |

  16. A right circular solid cone of radius 3.2 cm and height 7.2 cm is melt...

    Text Solution

    |

  17. 40 litres of 60% concentration of acid solution is added to 35 litres ...

    Text Solution

    |

  18. In triangle PQR, I is the incentre of the triangle. If angle QIR = 107...

    Text Solution

    |

  19. If x^4-83x^2+1=0, then the value of x^3- x^-3 can be : यदि x^4-83x...

    Text Solution

    |

  20. Sujata marks an article 36% above the cost price and allows a 40% disc...

    Text Solution

    |