document.write( "Question 199811: We are given AB=12,CD=6,EF=18 and GH=24\r
\n" ); document.write( "\n" ); document.write( "Pair up the equal measures\r
\n" ); document.write( "\n" ); document.write( "GH+EF
\n" ); document.write( "EF-CD
\n" ); document.write( "GH-EF
\n" ); document.write( "AB-CD
\n" ); document.write( "GH-AB
\n" ); document.write( "EF+2AB\r
\n" ); document.write( "\n" ); document.write( "Please work out answers
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Algebra.Com's Answer #150206 by Mathtut(3670)\"\" \"About 
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\n" ); document.write( "GH+EF=24+18=42
\n" ); document.write( ":
\n" ); document.write( "EF-CD=18-6=12
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