document.write( "Question 335771: how many diagonals total could be drawn in aregular 100-gon \n" ); document.write( "
Algebra.Com's Answer #240779 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many diagonals total could be drawn in aregular 100-gon \n" ); document.write( "--- \n" ); document.write( "The 100-gon has 100 vertices. \n" ); document.write( "The # of connecting line segments is 100C2 = (100*99)/(1*2) = 50*99 = 4950 \n" ); document.write( "---------------------------- \n" ); document.write( "100 of those line segments are sides of the 100-gon. \n" ); document.write( "The rest are diagonals. \n" ); document.write( "------------------------------- \n" ); document.write( "# of diagonals is 4950-100 = 4850 \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |