document.write( "Question 1194769: Pls help me solve this :
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document.write( "The lengths of the sides of a triangle are consecutive even integers. Find the
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document.write( "length of the longest side if it is 14 units shorter than the perimeter.
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document.write( "Pls also include Proving. Thank you!!! :) \n" );
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Algebra.Com's Answer #827031 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! We are given that the lengths of the sides of a triangle are consecutive even integers.\r \n" ); document.write( "\n" ); document.write( "Let the sides of the triangle be x,x+2 and x+4 respectively.\r \n" ); document.write( "\n" ); document.write( "We are given that the length of the longest side is 14 units shorter than the perimeter.\r \n" ); document.write( "\n" ); document.write( "The length of the longest side=x+4 units\r \n" ); document.write( "\n" ); document.write( "The perimeter of the triangle = x+x+2+x+4=3x+6 units\r \n" ); document.write( "\n" ); document.write( "Plugging in the values we get,\r \n" ); document.write( "\n" ); document.write( "x+4=3x+6-14 \n" ); document.write( "x+4=3x-8 \n" ); document.write( "x+4+8=3x \n" ); document.write( "x+12=3x \n" ); document.write( "3x-x=12 \n" ); document.write( "2x=12 \n" ); document.write( "x=6 units\r \n" ); document.write( "\n" ); document.write( "The longest side of the triangle is 6+4=10 units\r \n" ); document.write( "\n" ); document.write( "The lengths of the triangle are 6,8 and 10 units respectively.\r \n" ); document.write( "\n" ); document.write( "The perimeter of the triangle is 6+8+10=24 units\r \n" ); document.write( "\n" ); document.write( "10=24-14\r \n" ); document.write( "\n" ); document.write( "The longest side is 14 units shorter than the perimeter of the triangle.\r \n" ); document.write( "\n" ); document.write( "Thus, the solution is correct.Hence,proved.\r \n" ); document.write( "\n" ); document.write( "Hence,the longest side of the triangle is 10 units. \n" ); document.write( " |