Results 1 to 2 of 2

Math Help - Vectors and rhombus.

  1. #1
    Newbie
    Joined
    Feb 2011
    Posts
    11

    Vectors and rhombus.


    Q18: Consider points A , B , C and D with position vectors
    7 i 4 j + 7 k ,
    i 6j + 10 k, i , 3j + 4k and 5i j + 5k respectively.
    Then ABCD is a

    A. Rhombus
    B. Rectangle
    C. Parallelogram but not a rhombus
    D. None of Above

    how?
    Last edited by mr fantastic; February 11th 2011 at 02:43 AM. Reason: Re-titled, deleted excessive ?'s in post.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Prove It's Avatar
    Joined
    Aug 2008
    Posts
    11,832
    Thanks
    1602
    What do you know about rhombi, rectangles and parallelograms?
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Rhombus
    Posted in the Geometry Forum
    Replies: 2
    Last Post: December 18th 2010, 07:39 PM
  2. rhombus
    Posted in the Geometry Forum
    Replies: 1
    Last Post: February 11th 2010, 03:55 AM
  3. Rhombus (vectors)
    Posted in the Geometry Forum
    Replies: 18
    Last Post: January 8th 2008, 05:24 AM
  4. Rhombus
    Posted in the Geometry Forum
    Replies: 1
    Last Post: May 29th 2007, 04:58 PM
  5. Rhombus
    Posted in the Geometry Forum
    Replies: 3
    Last Post: May 5th 2007, 09:31 AM

Search Tags


/mathhelpforum @mathhelpforum