document.write( "Question 285104: each exterior angle of a regular pentagon has a measure 2x+4 what is x?
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Algebra.Com's Answer #206735 by richwmiller(17219)\"\" \"About 
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5*(2x+4)=360
\n" ); document.write( "10x+20=360
\n" ); document.write( "10x=340
\n" ); document.write( "x=34
\n" ); document.write( "2*34+4=68+4=72\r
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