document.write( "Question 196271: find the measure of each exterior angle of a regular 45-gon??? \n" ); document.write( "
Algebra.Com's Answer #147129 by Alan3354(69443)\"\" \"About 
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find the measure of each exterior angle of a regular 45-gon???
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\n" ); document.write( "The sum of the interior angles is (n-2)*180 = 43*180
\n" ); document.write( "Each interior angle is that over 45, = 172º.
\n" ); document.write( "Each exterior angle is 180 - 172 = 8º
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\n" ); document.write( "It's easy to make an Excel sheet that calculates these angles.\r
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