document.write( "Question 822645: 1. The coordinates of the vertices of parallelogram ABCD are A(–1, –3), B(7, 2), C(5, 8), and D(–3, 3). Using the diagonals, determine whether or not ABCD is a rhombus. \n" ); document.write( "

Algebra.Com's Answer #495014 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "The coordinates of the vertices of parallelogram ABCD are A(–1, –3), B(7, 2), C(5, 8), and D(–3, 3). 
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document.write( "A(–1, –3) 
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document.write( "C( 5, 8)   m = 11/6
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document.write( "B(7, 2)
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document.write( "D(–3, 3)   m = -1/10 
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document.write( "Diagonals AC is not perpendicular BD, ABCD is not a rhombus
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