document.write( "Question 309971: If 10% of an angle 'a' is the complement of 40% of 'a', find 'a'? \n" ); document.write( "
Algebra.Com's Answer #221711 by mananth(16946) You can put this solution on YOUR website! 40% of a = 0.4a \n" ); document.write( "10% 0f a = 0.1a\r \n" ); document.write( "\n" ); document.write( "The sum of these = 90 deg \n" ); document.write( "0.4a+0.a = 90 \n" ); document.write( "0.5a = 90 \n" ); document.write( "multiply by 10\r \n" ); document.write( "\n" ); document.write( "5a= 900 \n" ); document.write( "a= 180 \n" ); document.write( " |