document.write( "Question 371403: Quadrilateral ABCD has vertices A(-2,0), B(-3,6), C(5,5), and D(3,1). Algebraically prove it is a parallelogram. Please show all work and give a statemen summarizing your conclusion. \n" ); document.write( "
Algebra.Com's Answer #264610 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Quadrilateral ABCD is not a parallelogram\r
\n" ); document.write( "\n" ); document.write( "A(-2,0), B(-3,6), C(5,5), and D(3,1).
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