document.write( "Question 207727: Find an angle such that 3 times its supplement equals 450 degrees. Where do I start. \n" ); document.write( "
Algebra.Com's Answer #157115 by Alan3354(69443)\"\" \"About 
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Find an angle such that 3 times its supplement equals 450 degrees. Where do I start.
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\n" ); document.write( "If 3x the supplement is 450, the supplement is 150º.
\n" ); document.write( "The angle is 180-150 = 30º.
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