document.write( "Question 1012115: Find the sum of all interior angles of a polygon with 9 diagonals in one vertex. \n" ); document.write( "
Algebra.Com's Answer #627990 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
You can draw this and use the drawing to calculate the sum. \n" ); document.write( "
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