document.write( "Question 868238: \"If angle c and d are supplementary, and the measure of angle d is 45°, what is the angle of c?\"\r
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Algebra.Com's Answer #523430 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
supplementary angles: their sum is 180°,
\n" ); document.write( " c + 45° = 180°
\n" ); document.write( " c = 180°-45° = 135°
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