document.write( "Question 492585: What is the measurement of a supplementary angle that is 20 degrees more than 3 times it's size? What are the measurements of the angles? \n" ); document.write( "
Algebra.Com's Answer #335097 by cleomenius(959)\"\" \"About 
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x + 3x + 20 = 180
\n" ); document.write( "4x + 20 = 180
\n" ); document.write( "4x = 160
\n" ); document.write( "x = 40 degrees. The smaller angle.
\n" ); document.write( "3(40) + 20 = 140 The supplementary angle.
\n" ); document.write( "This does check.
\n" ); document.write( "cleomenius.\r
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