document.write( "Question 351922: in an isosceles triangle, one angle is 12 degrees more than twice the measure of one of the equal angles. Find the measure of each angle. \n" ); document.write( "
Algebra.Com's Answer #251465 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "Let equal angles are x, x and other is y.\r \n" ); document.write( "\n" ); document.write( "according to question \r \n" ); document.write( "\n" ); document.write( " y = 2x +12 \n" ); document.write( " \n" ); document.write( "now add all angles, \r \n" ); document.write( "\n" ); document.write( "x + x + y = 180\r \n" ); document.write( "\n" ); document.write( "=> x + x + 2x +12 = 180\r \n" ); document.write( "\n" ); document.write( "=> 4x + 12 = 180\r \n" ); document.write( "\n" ); document.write( "=> 4x = 180-12 \n" ); document.write( " \n" ); document.write( " => x = 168/4 = 42\r \n" ); document.write( "\n" ); document.write( "then y= 2*42+12 = 96\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so, angles of isosceles triangle are 42, 42 and 96. \n" ); document.write( " |