document.write( "Question 875739: Question: A parallelogram has pairs of opposite sides that are equal in length.
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\n" ); document.write( "Always true
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\n" ); document.write( "Sometimes true I did this but it is wrong
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\n" ); document.write( "Never true
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Algebra.Com's Answer #528400 by jim_thompson5910(35256) $\"\"$ $\"About$

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This is always true and it can be proven by dividing up the parallelogram into two triangles and proving the two triangles are congruent. \n" ); document.write( "

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