document.write( "Question 253229: Given: ABCD is a parallelogram
\n" ); document.write( "Prove: angle DAB is congruent to BCD
\n" ); document.write( "

Algebra.Com's Answer #185501 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Opposite angles in a parallelogram are congruent.
\n" ); document.write( "Adjacent angles are supplementary.
\n" ); document.write( "Both DAB and BCD are adjacent to ADC. Therefore they are are congruent.
\n" ); document.write( "
\n" );