it's a 12 sided shape and it has 54 diagonals :D.
http://wiki.answers.com/Q/How_many_diagonals_are_i...

The number of distinct diagonals possible from all vertices is 54.
http://www.chacha.com/question/howmanydiagonals...

The equation is [n (n3)]/2, with n representing the number of sides of the polygon. A dodecagon has 12 sides. [12 (123)] /2 12*9=108 108/2=54 There are 54 diagonals There are nine
http://answers.yahoo.com/question/index?qid=200908...

The number of distinct diagonals in a ngon is (n(n3)/2. In a dodecagon (12*9)/2=54 diagonals! report this answer. Updated on Wednesday, February 01 2012 at 09:33PM EST. Source:
http://www.kgbanswers.com/howmanydiagonalscanb...
