document.write( "Question 275559: What angles in a rectangle are supplementary and complementary? \n" ); document.write( "
Algebra.Com's Answer #200994 by jsmallt9(3758)\"\" \"About 
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Supplementary angles: any pair of angles whose measures add up to 180.
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\n" ); document.write( "A rectangle has 4 angles. Each angle has a measure of 90 degrees. Since 90+90 = 180, any pair of angles in a rectangle are supplementary. None of them are complementary.
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