document.write( "Question 799741: if angle x is 57 degrees, what must be the measure of angle y for the angles to be supplementary? \n" ); document.write( "
Algebra.Com's Answer #482779 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "If x and y are supplementary, x + y = 180. Substitute 57 for x and then solve for y.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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