Diagonals of 8-gon
Posted: Sat Feb 24, 2018 12:19 am
This is a $8$-gon
Count the number of the diagonals of a $8$-gon.
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samiul_samin wrote: ↑Sat Feb 24, 2018 12:19 amThis is a $8$-gon
Screenshot_2018-02-23-19-50-51-1.png
Count the number of the diagonals of a $8$-gon.
Screenshot_2018-02-23-19-52-20-1.png