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What is diagonals intersecting at a parallogram ?

  1. Feb 24, 2007 #1
    What is "diagonals intersecting at a parallogram"?

    1. The problem statement, all variables and given/known data
    The lengths of the diagonals of a parallelogram are 10 ft and 16 ft. Find the lengths of the sides of the parallelogram if the diagonals intersect at an angle of 28 degrees.

    2. Relevant equations
    Law of Cosines
    Law of Sines

    3. The attempt at a solution
    http://i80.photobucket.com/albums/j199/pugfug90/mimo.gif [Broken]
    Umm.. Where do I put the 28 degrees?
    Last edited by a moderator: May 2, 2017
  2. jcsd
  3. Feb 25, 2007 #2


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    At the smaller of your 2 choices?
  4. Feb 25, 2007 #3
    Thanks.. I got it!
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