Home
Class 11
MATHS
A, B, C are projections oof P(5, -2, 6) ...

A, B, C are projections oof P(5, -2, 6) on coordinate planes then find the centroid of triangle ABC.

A

`(10/3,(-4)/3,4)`

B

`(5/3,(-2)/3,2)`

C

`(15/2,-3,4)`

D

(5,-2,6)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • 3D-COORDINATE SYSTEM

    AAKASH SERIES|Exercise PRACTICE EXERCISE|40 Videos

  • 3D-COORDINATE SYSTEM

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|21 Videos

  • 3D COORDINATE SYSTEM

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II PRACTICE SHEET (ADVANCED)) (Integer Type Questions)|1 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise MULTIPLE PRODUCT OF TWO VECTORS|21 Videos

Similar Questions

Explore conceptually related problems

A (4,8), B(-2,6) are two vertices of a triangle ABC. Find the coordinates of C if the centroid of the triangle is (2,7).

A riangle ABC is placed so that the mid-point of the sides are on the x,y,z axes. Lengths of the intercepts made by the plane containing the triangle on these axes are respectively alpha, beta, gamma . Coordinates of the centroid of the triangle ABC are

If the plane 56x + 4y + 9z = 2016 meets the coordinates axes in A, B , C then the centroid of the triangle ABC is

If the plane 56x+4y+9z=2016 meets the coordinate axes in A,B,C then the centroid of the triangle ABC is

AAKASH SERIES-3D-COORDINATE SYSTEM-EXERCISE-1
  1. If a half line bar(OP) where bar(OP)=r makes an angle alpha with th...

    Text Solution

    |

  2. Assertion (A) : P(3,4,5), Q(-1,7,9) are two given points, length of pr...

    Text Solution

    |

  3. A, B, C are projections oof P(5, -2, 6) on coordinate planes then find...

    Text Solution

    |

  4. If A =(1,2,3) and B=(3,5,7) and P, Q are the points on AB such that AP...

    Text Solution

    |

  5. The harmonic conjugate of (2,3,4) with respect to the points (3,-2,2),...

    Text Solution

    |

  6. A =(2,3,-1), B(1,-1,2), C is a point on y-axis such that angleABC=pi//...

    Text Solution

    |

  7. If (2,5,1) and (9,10,4) are ends of diagonal of a rectangular parallel...

    Text Solution

    |

  8. Let A(4, 7, 8), B(2, 3, 4) and C(2,5,7) be the vertices of DeltaABC. ...

    Text Solution

    |

  9. alpha, beta, gamma are the root of x^(3)-2x^(2)-x+2=0. Centroid of tr...

    Text Solution

    |

  10. The distance between the origin and the centroid of the tetrahedron wh...

    Text Solution

    |

  11. If the centroid of the tetrahedron is (0,-1,5/2) and three vertices ar...

    Text Solution

    |

  12. The coordinates of a point equidistant from the four points (a,0,0),(0...

    Text Solution

    |

  13. The circumcentre of the triangle formed by the pointgs (1,2,3), (3,-1,...

    Text Solution

    |

  14. The circumradius of the triangle formed by the points (2,-1,1),(1,-3,-...

    Text Solution

    |

  15. Assertion (A) : P(3,5,4), Q(6,5,7) are the vertice of a triangle whose...

    Text Solution

    |

  16. The distance between the circumcentre and the orthocentre of DeltaABC ...

    Text Solution

    |

  17. If the orthocentre and the circucentre of are (-3,5,2) ,(6,2,5) then i...

    Text Solution

    |

  18. If H,G,S, I are respectively othercentre centroid , circumcentre and i...

    Text Solution

    |

  19. A(0,2,3), B(2,-1,5),C(3,0, -3) are vertices of DeltaABC. If a,b,c are ...

    Text Solution

    |

  20. If (1,2,3 ), (2,3,1 ) are two vertices of an equilateral triangle then...

    Text Solution

    |