Home
Class 12
MATHS
If the coordinates of the points A ,\ B ...

If the coordinates of the points `A ,\ B ,\ C ,\ D\ b e\ (1,\ 2,\ 3),\ (4,\ 5,\ 7),\ (-4,\ 3,\ -6)\ a n d\ (2,\ 9,\ 2)` respectively then find the angle between the lines `A B\ a n d\ C Ddot`

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    V PUBLICATION|Exercise QUESTION BANK|114 Videos

  • VECTOR ALGEBRA

    V PUBLICATION|Exercise QUESTION BANK|117 Videos

Similar Questions

Explore conceptually related problems

If the co-ordinates of the points A, B, C, D be (1,2,3),(4,5,7) (-4,3,-6) and (2,9,2) respectively, then find the angle between the lines AB and CD

If A, B, C, D are the points (3,4,5),(4,6,3),(-1,2,4) and (1,0,5) , find the angle between C D and A B

The centroid of a triangle ABC is at the point (1,1,1) , If the coordinates of A and B are (-3,-5,7 ) and (-1,7,6) respectively, find the coordinates of the point C .

The centroid of the triangle ABC is at the point (1,2,3) . If the coordinates of A and B are (3,-5,7) and (-1,7,-6) respectively. Find the coordinates of the point C.

If the points (-1, 2, -3), (4, a, 1) and (b, 8, 5) are collinear, then a and b are respectively equal to : a)5 and 5 b)9 and 5c)5 and 9 d) -5 and 9

The nearest point on the line x + y - 3 = 0 from the point (3, -2) is a)(3, 5) b)(4, 1) c)(3, -5) d)(4, -1)

(b)The centroid of a triangle ABC is at the point (1,2,3).If the coordinates of A and B are (3,-5,7) and (-1,7,-6) respectively.Find the coordinates of the point C.

The image of the origin with respect to the line 4x + 3y = 25 is a)(4, 3) b)(3, 4) c)(6, 8) d)(8, 6)

Show that the line AB is perpendicular CD if A,B,C,D are the points (2,3,4),(5,4,-1),(3,6,2),(1,2,0) respectively.

V PUBLICATION-THREE DIMENSIONAL GEOMETRY-QUESTION BANK
  1. Find the angle between the lines whose direction ratios are a, b, c a...

    Text Solution

    |

  2. Find the equation of a line parallel to x-axis and passing through the...

    Text Solution

    |

  3. If the coordinates of the points A ,\ B ,\ C ,\ D\ b e\ (1,\ 2,\ 3),\ ...

    Text Solution

    |

  4. If the lines (x-1)/(-3)=(y-2)/(2k)=(z-3)/2and (x-1)/(3k)=(y-1)/1=(z-6...

    Text Solution

    |

  5. Write the vector equation of the line passing through (1,2,3) and pe...

    Text Solution

    |

  6. Find the equation of the plane passing through (a ,b ,c) and parallel ...

    Text Solution

    |

  7. Find the shortest distance between the lines vecr = 6hati+2hatj+2hatk+...

    Text Solution

    |

  8. Find the co-ordinates of the point where the line through (5,1,6) and ...

    Text Solution

    |

  9. Find the coordinates of the point where the line through (5, 1, 6) ...

    Text Solution

    |

  10. Find the co-ordinates of the point where the line through (3, -4, -5) ...

    Text Solution

    |

  11. Find the equation of the plane passing through the point (-1,3,2) and ...

    Text Solution

    |

  12. If the points (1,1,p) and (-3,0,1) be equidistant from the plane vecr....

    Text Solution

    |

  13. Find the equation of the plane passing through the line of intersectio...

    Text Solution

    |

  14. If O be the origin and the co-ordinates of P be (1,2,-3), then find th...

    Text Solution

    |

  15. Find the equation of the plane which contains the line of intersectio...

    Text Solution

    |

  16. Find the distance of the point (-1,-5,-10) from the point of intersecț...

    Text Solution

    |

  17. Find the vector equation of the line passing through (1,2,3) and paral...

    Text Solution

    |

  18. Find the vector equation of the line passing through the point (1,2,-4...

    Text Solution

    |

  19. Prove that if a plane has the intercepts a, b, c and it is at a distan...

    Text Solution

    |

  20. Distance between the two planes: '2 x+3 y+4 z=4' and '4 x+6 y+8 z=(12)...

    Text Solution

    |