Home
Class 12
MATHS
The points D,E,F are the midpoints of th...

The points D,E,F are the midpoints of the sides `bar(BC),bar(CA),bar(AB) " of " DeltaABC` respectively.
If `A=(-2,3,4),D=(1,-4,2), E = (-5,2,3)` then F =

A

(-8,9,1)

B

(4,-3,3)

C

(-2,-5,-5)

D

(-6,1,3)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COORDINATE SYSTEM (3D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET- 1)|3 Videos

  • COORDINATE SYSTEM (3D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET- 2)|3 Videos

  • COORDINATE SYSTEM (3D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET- 4)|3 Videos

  • COORDINATE SYSTEM (2D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS)|12 Videos

  • DE MOIVRE'S THEOREM

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET-4|3 Videos

Similar Questions

Explore conceptually related problems

The points D, E, F are the midpoints of the sides bar(BC), bar(CA),bar(AB) " of " Delta ABC respectively. If A=(-2,3,4), D =(1,-4,2), E =(-5,2,-3) then F=

The points D, E, F are the midpoints of the sides bar(BC), bar(CA), bar(AB) of DeltaABC respectively. If A = (-2, 3), D = (1, -4), E = (-5, 2), then F =

If D, E, F are the midpoints of the sides bar(BC), bar(CA), bar(AB) of DeltaABC where A =(-3, 4), B = (-1, -2), C = (5, 6) then the area of DeltaDEF =

If (1, 2), (4, 3), (6, 4) are the midpoints of the sides bar(BC), bar(CA), bar(AB) of DeltaABC , then the equation of AB is

If the midpoint of the sides bar(BC), bar(CA), bar(AB) of DeltaABC are (3, -3), (3, -1), (1, 1) respectively then the vertices A, B, C are

D(2,1,0) ,E(2,0,0),F(0,1,0) are midpoints of the sides BC,CA,AB of DeltaABC respectively . The , the centroid of DeltaABc is

D,E,F are midpoints of sides BC,CA,AB of DeltaABC . Find the ratio of areas of DeltaDEF and DeltaABC .

If D, E, F are the midpoints of BC, CA, AB of Delta ABC, then vec(A)D + vec(B)E + vec(C)F =

DIPTI PUBLICATION ( AP EAMET)-COORDINATE SYSTEM (3D)-EXERCISE 1
  1. The incentre of the triangle formed by (0,0,0),(3,0,0),(0,4,0) is

    Text Solution

    |

  2. A : If (2,1,-3) , (-2,3,4) , (1,2,2) are the midpoints of bar(BC) ,ba...

    Text Solution

    |

  3. The points D,E,F are the midpoints of the sides bar(BC),bar(CA),bar(AB...

    Text Solution

    |

  4. D(2,1,0) ,E(2,0,0),F(0,1,0) are midpoints of the sides BC,CA,AB of De...

    Text Solution

    |

  5. In DeltaABC the mid-point of the sides AB,BC and CA are respectively (...

    Text Solution

    |

  6. If the extremities of a diagonal of square are (1,-2,3),(2,-3,5) then ...

    Text Solution

    |

  7. If (5,7,10),(1,9,6) are the extremities of the hypotenuse of a right a...

    Text Solution

    |

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

    Text Solution

    |

  9. The distance between the circumcentre and the orthocentre of the trian...

    Text Solution

    |

  10. The distance between the circumcentre and the orthocentre of the trian...

    Text Solution

    |

  11. If the points (3,2,-4) ,(5,4k),(9,8-10)are collinear then k =

    Text Solution

    |

  12. If (k,1,5) ,(1,0,3),(7,-2,1) are collinear then (k,-1)=

    Text Solution

    |

  13. The locus of a point which is at a distance of 5 unit from (2,1,-3) is

    Text Solution

    |

  14. The locus of a point which is at a distance of 2 unit from yz - plane ...

    Text Solution

    |

  15. The locus of the point which is equidistant from xy plane and yz - pla...

    Text Solution

    |

  16. The locus of point which is equidistant from the points (-2,2,3),(3,...

    Text Solution

    |

  17. The locus of a point for which the sum of the squares of the distances...

    Text Solution

    |

  18. The locus of a point P from which the distance to the point (1,1,1) is...

    Text Solution

    |

  19. The locus of a point P from which the distance to the point (2,3,-1) i...

    Text Solution

    |

  20. The locus of a point P such that distances from P to the points (2,3,5...

    Text Solution

    |