document.write( "Question 628804: A triangle has the following sides: x,2x,3x. What is the measure of the longest side of the triangle it its perimeter is 150cm? \n" ); document.write( "
Algebra.Com's Answer #396015 by meetkisai(17)\"\" \"About 
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perimeter of a triangle▲ is sum of all sides which in this example will be
\n" ); document.write( "x + 2x + 3x = 150cm and 3x being its longest side.
\n" ); document.write( "=>
\n" ); document.write( "6x = 150cm
\n" ); document.write( "=> 3x = 150/2
\n" ); document.write( "hence,
\n" ); document.write( "longest side = 75cm
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