from tkinter import*
from turtle import*
def mnogokut():
    n=int(unos1.get())
    for i in range(n):
        a=int(unos.get())
        fd(a)
        lt(360/n)


prozor=Tk()
gumb=Button(prozor,text='Mnogokut',command=mnogokut)
gumb.place(x=75,y=50,width=70)

tk1=Label(prozor,text='CRTANJE MNOGOKUTA')
tk1.place(x=45,y=10)
tk2=Label(prozor,text='Unesi duljinu stranice:')
tk2.place(x=5,y=100)
tk3=Label(prozor,text='Unesi broj stranica:')
tk3.place(x=20,y=140)
unos=Entry(prozor,width=8)
unos.place(x=130,y=100)
unos1=Entry(prozor,width=8)
unos1.place(x=130,y=140)