document.write( "Question 1200492: In quadrilateral ABCD, angle 1= angle 2and angle B= angle D. Prove that ABCD is a parallelogram. \n" ); document.write( "
Algebra.Com's Answer #834631 by greenestamps(13203)\"\" \"About 
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\n" ); document.write( "Where are angle 1 and angle 2?

\n" ); document.write( "Re-post the problem correctly.

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