document.write( "Question 1185845: the size of an interior angle in a polygon is 2x wile its exterior angle is (x+30) Find the number of side of the polygon \n" ); document.write( "
Algebra.Com's Answer #816711 by Alan3354(69443)\"\" \"About 
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the size of an interior angle in a polygon is 2x wile its exterior angle is (x+30) Find the number of side of the polygon
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\n" ); document.write( "2x + (x+30) = 180
\n" ); document.write( "x = 50
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\n" ); document.write( "Ext angle = 80 degs
\n" ); document.write( "# of sides = 360/80 = 4.5
\n" ); document.write( "No such regular polygon.
\n" ); document.write( "No unique solution.
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