document.write( "Question 768969: the measure of an angle supplement is 50 more than three times that of its complement what is the angle \n" ); document.write( "
Algebra.Com's Answer #472491 by arKed(27)\"\" \"About 
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n1 + n2 = 90
\n" ); document.write( "n1 + 50 + 3n1 = 90
\n" ); document.write( "4n1 + 50 = 90
\n" ); document.write( "4n1 = 90 - 50
\n" ); document.write( "4n1 = 40
\n" ); document.write( "4n1 / 4 = 40 / 4
\n" ); document.write( "n1 = 10 degrees ans.\r
\n" ); document.write( "\n" ); document.write( "n2 = 50 + 3(10)
\n" ); document.write( "n2 = 80 degrees ans.\r
\n" ); document.write( "\n" ); document.write( "checking:\r
\n" ); document.write( "\n" ); document.write( "n1 + n2 = 90
\n" ); document.write( "10 + 80= 90
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