Home
Class 12
MATHS
Find the angle between the lines whose d...

Find the angle between the lines whose direction ratios are : ` a,b,c and b-c,c-a,a-b `

Promotional Banner

Topper's Solved these Questions

  • Three Dimensional Geometry

    MODERN PUBLICATION|Exercise EXERCISE|491 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXAMPLE|13 Videos
  • UNIT TEST-4

    MODERN PUBLICATION|Exercise EXERCISE|13 Videos

Similar Questions

Explore conceptually related problems

Find the acute angle between two lines whose direction ratios are and

Find the obtuse angle between two lines whose direction ratios are : and

The angle between the lines whose direction ratios are and is given by :

The angle between the lines whose direction ratios are and is given by :

The angle between the lines whose direction ratios are and is given by :

Find the angle between the pairs of lines with direction ratios: ,

Find the angle between the pairs of lines with direction ratios: ,

Find the angle between the pair of lines with directions ratios: ,

Find the acute angle between the lines whose direction ratios are : and larr3,-4,1>

Find the angles of the triangle whose vertices are (0,-1,-2), B(3,1,4) and C(5,7,1).

MODERN PUBLICATION-Three Dimensional Geometry-EXERCISE
  1. Show that the line joining the origin to the point (2, 1, 1) is perpen...

    Text Solution

    |

  2. If l1, m1, n1 and l2, m2, n2 are the direction cosines of two mutually...

    Text Solution

    |

  3. Find the angle between the lines whose direction ratios are : a,b,c...

    Text Solution

    |

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

    Text Solution

    |

  5. If the coordinates of the points A, B, C, D be (1, 2, 3), (4, 5, 7), (...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. Find the shortest distance between the following lines whose vector eq...

    Text Solution

    |

  10. Find the coordinates of the points where the line through (5,1,6) and ...

    Text Solution

    |

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

    Text Solution

    |

  12. Find the coordinates of the point where the line through (3, – 4, – 5)...

    Text Solution

    |

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

    Text Solution

    |

  14. If the points (1, 1, p) and (– 3, 0, 1) be equidistant from the plane ...

    Text Solution

    |

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

    Text Solution

    |

  16. If O be the origin and the coordinates of P be (1, 2, – 3), then find ...

    Text Solution

    |

  17. Find the equation of the plane which contains the line of intersection...

    Text Solution

    |

  18. Find the distance of the point (-1 , -5 , -10) from the point of inter...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |