document.write( "Question 1135009: ABCD is a trapezoid with midsegment MN. The perimeter of ABCD is 36 yards.\r
\n" ); document.write( "\n" ); document.write( "The length of AB is 34¯ the length of AD¯. Find the lengths of AB¯, MN, and DC.\r
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Algebra.Com's Answer #752554 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"Image\r
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\n" ); document.write( "\n" ); document.write( " given:\r
\n" ); document.write( "\n" ); document.write( "The perimeter of \"ABCD\" is \"36+\"yards.\r
\n" ); document.write( "\n" ); document.write( "The length of \"AB+\"is \"34\"¯???? the length of \"AD\"¯.(I think you put \"34\" by mistake)\r
\n" ); document.write( "\n" ); document.write( " \"AB+\" is probably \"3%2F4\" the length of \"AD\", I will go with that\r
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\n" ); document.write( "\n" ); document.write( "\"MN=%28AB%2BCD%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "=>\"AB%2BCD%2BAD%2BBC=36\"\r
\n" ); document.write( "\n" ); document.write( "The line \"MN\" is the midline of \"ABCD\". And the segment \"MN\" is the midsegment of \"ABCD\". \r
\n" ); document.write( "\n" ); document.write( "so,
\n" ); document.write( " \"AM+=+MD=4\" => \"AD=8\"
\n" ); document.write( "\"BN+=+NC+=5\"=>\"BC=10\"\r
\n" ); document.write( "\n" ); document.write( "=>\"AB%2BCD%2B8%2B10=36\"
\n" ); document.write( "=>\"AB%2BCD=36-18\"
\n" ); document.write( "=>\"AB%2BCD=18\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"MN=%28AB%2BCD%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "=>\"MN=18%2F2\"
\n" ); document.write( "=>\"MN=9\"\r
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\n" ); document.write( "\n" ); document.write( " since given that \"AB+\" is \"3%2F4\" the length of \"AD=8\"\r
\n" ); document.write( "\n" ); document.write( "=>\"AB=%283%2F4%298\"
\n" ); document.write( "=>\"AB=6\"\r
\n" ); document.write( "\n" ); document.write( "then =>\"6%2BCD=18\"=>\"CD=18-6\"=>\"CD=12\"\r
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\n" ); document.write( "\n" ); document.write( "answer:\r
\n" ); document.write( "\n" ); document.write( "\"MN=9\"\r
\n" ); document.write( "\n" ); document.write( "\"AB=6\"
\n" ); document.write( "\"CD=12\"
\n" ); document.write( " \"AD=8\"
\n" ); document.write( "\"BC=10\"\r
\n" ); document.write( "\n" ); document.write( "check the perimeter:\r
\n" ); document.write( "\n" ); document.write( "\"AB%2BCD%2BAD%2BBC=36\"
\n" ); document.write( "\"6%2B12%2B8%2B10=36\"
\n" ); document.write( "\"36=36\"\r
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