document.write( "Question 1073120: Work out the exterior and interior angles of a regular polygon with 18 sides \n" ); document.write( "
Algebra.Com's Answer #687963 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Work out the exterior and interior angles of a regular polygon with 18 sides \n" ); document.write( "-------- \n" ); document.write( "The sum of the Ext angles is 360 degs for all polygons. \n" ); document.write( "360/18 = 20 degs each \n" ); document.write( "------ \n" ); document.write( "Int angles = 180 - 20 = 160 degs each. \n" ); document.write( "18*160 = 2880\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |