document.write( "Question 248612: Two of the angles of a heptagon are 150 degrees. The other 5 angles are all y. What is the value of y? \n" ); document.write( "
Algebra.Com's Answer #181214 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Two of the angles of a heptagon are 150 degrees. The other 5 angles are all y. What is the value of y? \n" ); document.write( "------------------- \n" ); document.write( "A heptagon has 7 sides. The total of the angles is 180*(n-2) = 900 degrees. \n" ); document.write( "900 - 2*150 = 600 \n" ); document.write( "600/5 = 120 degrees = y \n" ); document.write( " \n" ); document.write( " |