document.write( "Question 1020542: if m\n" ); document.write( "

Algebra.Com's Answer #636510 by Fombitz(32388) $\"\"$ $\"About$

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To be a parallelogram,
\n" ); document.write( " $\"C=A\"$
\n" ); document.write( "and
\n" ); document.write( " $\"A%2BB%2BC%2BD=360\"$
\n" ); document.write( " $\"A%2B39%2BA%2B39=360\"$
\n" ); document.write( " $\"2A=282\"$
\n" ); document.write( " $\"A=C=141\"$ \n" ); document.write( "

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