document.write( "Question 923556: how many sides does a polygon have if the measure of an exterior angle is 40 degree?\r
\n" ); document.write( "\n" ); document.write( "How many sides does a polygon have if an interior angle measures 172 degrees?
\n" ); document.write( "

Algebra.Com's Answer #560127 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
how many sides does a polygon have if the measure of an exterior angle is 40 degree?
\n" ); document.write( "If it's a regular polygon (all Ext angles = 40), n = 360/40
\n" ); document.write( "n = 9 sides
\n" ); document.write( "=========================
\n" ); document.write( "How many sides does a polygon have if an interior angle measures 172 degrees?
\n" ); document.write( "If it's regular,
\n" ); document.write( "Ext angles = 8 degrees
\n" ); document.write( "n= 360/8 sides
\n" ); document.write( "
\n" );