document.write( "Question 965345: If angle a and angle b are supplementary angles and angle A is four times as large as angle b than what would there measurements be> \n" ); document.write( "
Algebra.Com's Answer #590060 by rm29924(97)![]() ![]() You can put this solution on YOUR website! supplementary angles add up to 180 degrees \n" ); document.write( "so we know a + b = 180 \n" ); document.write( "a is four times as large as b \n" ); document.write( "so a = 4b \n" ); document.write( "substitute 4b for a into a + b = 180 \n" ); document.write( "4b + b =180 \n" ); document.write( "combine like terms \n" ); document.write( "5b = 180 \n" ); document.write( "divide both sides by 5 to get the variable b by itself \n" ); document.write( "b = 36 \n" ); document.write( "plug 36 back into the original equation to figure out what a is \n" ); document.write( "a + 36 = 180 \n" ); document.write( "subtract 36 from both sides \n" ); document.write( "a = 144\r \n" ); document.write( "\n" ); document.write( "answer angle a is 144 degrees and angle b is 36 degrees \n" ); document.write( " \n" ); document.write( " |