document.write( "Question 402663: My directions: The measure of the angles of a triangle are in the ratio 5:6:9:. What is the measure of each angle? I missed the lesson so I am confused at where to begin. \n" ); document.write( "
Algebra.Com's Answer #284808 by mananth(16949) You can put this solution on YOUR website! The ratios are 5:6:9\r \n" ); document.write( "\n" ); document.write( "The total parts will be 5+6+9=20\r \n" ); document.write( "\n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "The sum of angles of triangle = 180 deg. \n" ); document.write( ".. \n" ); document.write( "the first angle is 5/20 * 180 =45 deg\r \n" ); document.write( "\n" ); document.write( "The second angle = 6/20*180=54 deg\r \n" ); document.write( "\n" ); document.write( "The third angle = 9/20*180=81 deg.\r \n" ); document.write( "\n" ); document.write( "... \n" ); document.write( "CHECK \n" ); document.write( "45+54+81= 180\r \n" ); document.write( "\n" ); document.write( "Divide by 9\r \n" ); document.write( "\n" ); document.write( "5:6:9\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |