document.write( "Question 99903: The Measure of the supplement of an angle is 12 more than four times the complement. Find the measure of the angle. \n" ); document.write( "
Algebra.Com's Answer #72962 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! The Measure of the supplement of an angle is 12 more than four times the complement. Find the measure of the angle. \n" ); document.write( ": \n" ); document.write( "Let x = an angle \n" ); document.write( "The supplement = (180-x \n" ); document.write( "The complement = (90-x) \n" ); document.write( ": \n" ); document.write( "write what it says: \n" ); document.write( "\"supplement of an angle is 12 more than four times the complement. \n" ); document.write( " (180 - x) = 4(90 - x) + 12 \n" ); document.write( " 180 - x = 360 - 4x + 12 \n" ); document.write( " 180 - x = 372 - 4x \n" ); document.write( " 4x - x = 372 - 180 \n" ); document.write( " 3x = 192 \n" ); document.write( " x = 192/3 \n" ); document.write( " x = 64 degrees is the angle \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check solution: \n" ); document.write( "Supplement: 180 - 64 = 116 \n" ); document.write( "Complement: 90 - 64 = 26 \n" ); document.write( ": \n" ); document.write( "Using the statement: \n" ); document.write( "\"supplement of an angle is 12 more than four times the complement.\" \n" ); document.write( " 116 = 4(26) + 12 \n" ); document.write( " 116 = 104 + 12, confirms our solution \n" ); document.write( " |