document.write( "Question 1014449: The measure of an angle is 139°. What is the measure of a supplementary angle?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #630735 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "It is 180° - 139° = 41°.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Supplementary angles sum up to 180°.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |