document.write( "Question 215937: nine angles of a decagon add up to 150.find the other angle \n" ); document.write( "
Algebra.Com's Answer #163148 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! nine angles of a decagon add up to 150.find the other angle \n" ); document.write( "------------------- \n" ); document.write( "The total of the interior angles of a decagon is 8*180 = 1440 degs \n" ); document.write( "The 10th angle would be 1290 degrees, so that is not possible. \n" ); document.write( " |