document.write( "Question 241104: an octagon has 8 sides. How many diagnals does an octagon have??\r
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document.write( "my answer is 28 diagnals. \n" );
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Algebra.Com's Answer #176612 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 20 \n" ); document.write( "There are 5 diagonals for each point. 8*5=40. \n" ); document.write( "Half are repetitions. 40/2=20 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |