Sagot :
[tex]Pentacontagon\ is\ a\ polygon\ having\ a\ 50\ sides\ and\ 50\ interior\ angles \\ at\ the\ same\ time... \\ Hope\ it\ Helps:) \\ Domini \\ \\ I\ answered\ already\ both\ of\ your\ question. \\ Please\ click\ the\ image\ below\ for\ the\ better\ view.[/tex]