document.write( "Question 1062648: The longest side of the triangle is thrice the length of the shortest side.The medium-sized side is 4cm less than the longest side.The perimeter of the triangle is 31cm.how long is the longest side? \n" ); document.write( "

Algebra.Com's Answer #677624 by josgarithmetic(39617) $\"\"$ $\"About$

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document.write( "longest side       3x\r\n" );
document.write( "medium side        3x-4\r\n" );
document.write( "shortest side       x\r\n" );
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\n" ); document.write( " $\"3x%2B%283x-4%29%2Bx=31\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"7x=35\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x=5\"$ \r
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document.write( "SIDES          LENGTHS FOUND\r\n" );
document.write( "longest side       15\r\n" );
document.write( "medium side        11\r\n" );
document.write( "shortest side       5\r\n" );
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