document.write( "Question 584793: Two sides of a triangle are equal in length and double the length of the shortest side. The perimeter of the triangle is 36 inches. \r
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Algebra.Com's Answer #372892 by Schaman_Dempster(26)![]() ![]() You can put this solution on YOUR website! Let the measures of equal sides be x and the measure of the shortest side be y.\r \n" ); document.write( "\n" ); document.write( "Also, it is given that the measure of equal sides is double of the shortest side.\r \n" ); document.write( "\n" ); document.write( "So, x = 2y ----------- (1)\r \n" ); document.write( "\n" ); document.write( "We know that perimeter of triangle is sum of all the three sides.\r \n" ); document.write( "\n" ); document.write( "Therefore, x + x + y = 36\r \n" ); document.write( "\n" ); document.write( "or 2y + 2y + y = 36 {Using equation (1) x = 2y} \n" ); document.write( "5y = 36 \n" ); document.write( "y = 36/5\r \n" ); document.write( "\n" ); document.write( "Using equation (1), \n" ); document.write( "x = 2y = 2*(36/5) = 72/5\r \n" ); document.write( "\n" ); document.write( "Hence, the sides of triangle are 72/5, 72/5 and 36/5 \n" ); document.write( " |