document.write( "Question 938658: if one exterior angle of a polygon is 40 degree and others are equal to 20 degrees then how to measure the sides of a polygon \n" ); document.write( "
Algebra.Com's Answer #571871 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! if one exterior angle of a polygon is 40 degree and others are equal to 20 degrees then how to measure the sides of a polygon \n" ); document.write( "========================= \n" ); document.write( "The sum of exterior angles is 360 degs for all polygons. \n" ); document.write( "40 + n*20 = 360 \n" ); document.write( "n = 16 \n" ); document.write( "--> Sixteen 20 deg angles & one 40 deg angle \n" ); document.write( "--> 17 sides \n" ); document.write( " |