document.write( "Question 1060845: For an equiangular n-gon, each interior angle can be found using the formula \n" ); document.write( "
Algebra.Com's Answer #675693 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! For an equiangular n-gon, each interior angle can be found using the formula \n" ); document.write( "--------- \n" ); document.write( "With n sides, the sum of the interior angles = 180*(n-2) degrees. \n" ); document.write( "Each angle = 180*(n-2)/n degrees. \n" ); document.write( "=========== \n" ); document.write( "It's easier to find the exterior angles first, then subtract from 180 to find the interiors. \n" ); document.write( "----- \n" ); document.write( "The sum of the exterior angles is 360 for all polygons. \n" ); document.write( "--- \n" ); document.write( "Ext = 360/n \n" ); document.write( "Int = 180 - Ext \n" ); document.write( "--- \n" ); document.write( "eg for 12 sides: \n" ); document.write( "Ext = 360/12 = 30 degs \n" ); document.write( "Int = 180 - 30 = 150 degs \n" ); document.write( " |