document.write( "Question 188325: The interior angles of a polygon equal 180°. How many sides does this polygon have? \n" ); document.write( "
Algebra.Com's Answer #642947 by jeseca_1964(5)\"\" \"About 
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180(n-2) = 180
\n" ); document.write( "180(n-2)/180 = 180/180
\n" ); document.write( "n-2 = 1
\n" ); document.write( "n = 1 + 2
\n" ); document.write( "n = 3
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