document.write( "Question 591598: Parallelogram ABCD has one interior angle measuring 60°. What is the measure of the adjacent angle? \n" ); document.write( "
Algebra.Com's Answer #375671 by jim_thompson5910(35256)\"\" \"About 
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Adjacent angles in any parallelogram are always supplementary.\r
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\n" ); document.write( "\n" ); document.write( "So the adjacent angle is 180 - 60 = 120 degrees.
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