document.write( "Question 1158994: A supplement to an angle has a measure which three times the measure of a complement to the same angle. What is the messure of the angle? \n" ); document.write( "
Algebra.Com's Answer #781983 by Amily_2190(27)![]() ![]() ![]() You can put this solution on YOUR website! Supplement= forms 180 degrees together \n" ); document.write( "complement= forms 90 degrees together\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "lets say \n" ); document.write( "3x= supplement \n" ); document.write( "x= complement \n" ); document.write( "y= angle \n" ); document.write( "Supplement= 180= 3x+y \n" ); document.write( "Complement= 90=x+y\r \n" ); document.write( "\n" ); document.write( "To combine the two equations together, multiply 90=x+y by negative three to cancel out the positive 3x of the supplement equation. \n" ); document.write( "-3(90)=-3(x+y) \n" ); document.write( "-270=-3x-3y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-270=-3x-3y \n" ); document.write( "180=3x+y \n" ); document.write( "(add these two equations together to find Y) \n" ); document.write( "-90= -2y \n" ); document.write( "y= \n" ); document.write( " \n" ); document.write( " |