Home
Class 12
MATHS
ABC is a triangle. The coordinates of wh...

ABC is a triangle. The coordinates of whose vertices are `(-2,4),(10 ,-2)a n d(-2,-8)` . `G` is the centroid of triangle `A B C` , then area of the triangle `G B C` is equal to 26 (b) 36 (c) 24 (d) 39

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos
  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

A B C is a triangle. The coordinates of whose vertices (-2,4),(10 ,-2)a n d(-2,-8)dotG is the centroid of triangle A B C , then area of the triangle G B C is equal to 26 b. 36 c. 24 d. 39

Consider the triangle with vertices A(-2,4),B(10,-2),C(-2,-8). If G is the centroid of the triangle,find the area of the triangle BGC .

Find the centroid of Delta ABC whose vertices are A(2, 2), B(-4, -4) and C(5, -8).

Find the area of the triangle whose vertices are (a,b+c),(a,b-c) and (-a,c) ?

Find the centroid of Delta ABC whose vertices are A(-1, 0), B(5, -2) and C(8, 2).

Find the centroid of Delta ABC whose vertices are A(-3, 0), B(5, -2), and C(-8, 5).

RESONANCE DPP-JEE MAINS-All Questions
  1. Which of the following function is not periodic, where [.] denotes g...

    Text Solution

    |

  2. Which of the following is false? (p=>q)hArr(~ a=>~ p) b. pvv...

    Text Solution

    |

  3. ABC is a triangle. The coordinates of whose vertices are (-2,4),(10 ,-...

    Text Solution

    |

  4. If : A=[1 2 0-1 1 2 2-1 1],t h e nA d j(A)= [3 5-1-2 1 5 4-2 3] (b) ...

    Text Solution

    |

  5. Which of the following is false? (p=>q)hArr(~ a=>~ p) b. pvv(~ p) is ...

    Text Solution

    |

  6. If A=[1ta n x-t a n x1],t h e nA^T A^(-1) is [ cos2x s in2x-s in2x cos...

    Text Solution

    |

  7. If |x3 6 3 6x6x3|=|2x7x7 2 7 2x|=|4 5x5x4x4 5|=0,t h e n^(prime)x^(pri...

    Text Solution

    |

  8. The matrix X for which [1-4 3-2]X=[-16-6 7 2] [-2 4-3 1] (b) [-1/5 ...

    Text Solution

    |

  9. The inverse of a skew symmetric matrix of odd order is 1)a symmetric ...

    Text Solution

    |

  10. If Aalpha=[cosalphasinalpha-sinalphacosalpha],t h e nAalphaAbeta= (...

    Text Solution

    |

  11. A parabola with vertex (2, 0) and axis of symmetry parallel to the ...

    Text Solution

    |

  12. The range of the function f(x) = sin^(-1)[x^2+1/2]+cos^(-1)[x^2-1/2], ...

    Text Solution

    |

  13. The range of parameter ' a ' for which the variable line y=2x+a lies...

    Text Solution

    |

  14. Let f(x)=4x ^2-4ax+a^2-2a+2 x,aϵR If y=f(x) takes minimum value 3 on x...

    Text Solution

    |

  15. The logically equivalent proposition of phArrq is (p^^q)vv(p^^q) b. (p...

    Text Solution

    |

  16. If in triangle A B C ,A-=(1,10), circumcentre -=(-1/3,2/3) and orthoce...

    Text Solution

    |

  17. Let f(x)=4x^2-4ax+a^2-2a+2 be a quadratic polynomial in x, a be any re...

    Text Solution

    |

  18. Which of the following determinants(s) vanish(es)? |4 1 2 10 2 5 3 4 3...

    Text Solution

    |

  19. If vec a , vec ba n d vec c are non-coplanar vectors, prove that the ...

    Text Solution

    |

  20. If a ,b ,c are sides of a scalene triangle, then value of |a b c b c ...

    Text Solution

    |