document.write( "Question 254874: If the measure of one interior angle of a regular polygon is 180 degrees how many sides does the polygon have \n" ); document.write( "

Algebra.Com's Answer #187170 by Alan3354(69443) $\"\"$ $\"About$

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That's a straight line, not an angle.
\n" ); document.write( "That might be called a circle --> and infinite # of sides.
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