document.write( "Question 1073303: The diagonals of a parallelogram are 12 meters and 20 meters and intersect at an angle of 60°. Find the length of the longer side. \n" ); document.write( "
Algebra.Com's Answer #688128 by ikleyn(52814)\"\" \"About 
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\n" ); document.write( "Take the halves of the diagonals and apply the Cosine Law Theorem.\r
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