document.write( "Question 768843: Two supplementary angles are in the ratio 3:7. Find the angles ? \n" ); document.write( "
Algebra.Com's Answer #468560 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! Two supplementary angles are in the ratio 3:7. Find the angles ?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let the two angles be 3x and 7x.\r \n" ); document.write( "\n" ); document.write( "Supplementary angles add up to 180 degrees.\r \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( "\n" ); document.write( "3x + 7x = 180\r \n" ); document.write( "\n" ); document.write( "10x = 180\r \n" ); document.write( "\n" ); document.write( "x = 18\r \n" ); document.write( "\n" ); document.write( "3x = 3 * 18 = 54\r \n" ); document.write( "\n" ); document.write( "7x = 7 * 18 = 126\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( "\n" ); document.write( "The two angles are 54 degrees and 126 degrees.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lennox Obuong \n" ); document.write( "Algebra Tutor \n" ); document.write( "Nairobi, Kenya \n" ); document.write( "Email: lennoxobuong@yahoo.com \n" ); document.write( " |