document.write( "Question 534410: a regular polygon has an interior angle with a measurement of 160 degrees. How many sides does the polygon have? \n" ); document.write( "

Algebra.Com's Answer #351496 by oberobic(2304) $\"\"$ $\"About$

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The interior angles of a polygon total (n-2)*180.
\n" ); document.write( "A regular polygon has all angles equal.
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\n" ); document.write( " $\"+%28%28n-2%29%2A180%29%2Fn+=+160+\"$
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\n" ); document.write( " $\"+%28n-2%29%2A180+=+160n+\"$
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\n" ); document.write( " $\"+180n+-360+=+160n+\"$
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\n" ); document.write( " $\"+20n+=+360+\"$
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\n" ); document.write( " $\"+n+=+18+\"$
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\n" ); document.write( "The polygon has 18 sides. \n" ); document.write( "

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