document.write( "Question 551859: find the measure of each interior angle of a regular 15-sided poygon \n" ); document.write( "
Algebra.Com's Answer #359973 by jim_thompson5910(35256)\"\" \"About 
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I = (180(n-2))/n\r
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\n" ); document.write( "\n" ); document.write( "I = (180(15-2))/(15)\r
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\n" ); document.write( "\n" ); document.write( "I = (180(13))/(15)\r
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\n" ); document.write( "\n" ); document.write( "I = 2340/(15)\r
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\n" ); document.write( "\n" ); document.write( "I = 156\r
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\n" ); document.write( "\n" ); document.write( "So the measure of each interior angle of a 15-sided polygon is 156 degrees.
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