document.write( "Question 152233: the lenghts of the sides of a triangle are consecutive odd numbers. What is the length of the longest side if the perimeter is 45? \n" ); document.write( "
Algebra.Com's Answer #111895 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Of course, the sum of the three sides of a triangle is equal to the perimeter. \n" ); document.write( ". \n" ); document.write( "Let x = one side of the triangle \n" ); document.write( "x+2 = second side \n" ); document.write( "x+4 = third side \n" ); document.write( ". \n" ); document.write( "x + x+2 + x+4 = 45 \n" ); document.write( "3x + 6 = 45 \n" ); document.write( "3x = 39 \n" ); document.write( "x = 13 \n" ); document.write( ". \n" ); document.write( "So, the longest side is: \n" ); document.write( "x+4 = 17 \n" ); document.write( " \n" ); document.write( " |