document.write( "Question 468353: find the sum of the measures of the exterior angles in a 20-gon \n" ); document.write( "
Algebra.Com's Answer #321354 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The sum of exterior angles is 360 degs, for ALL polygons. \n" ); document.write( "
\n" );