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) ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |