Python Turtle Graphics college assignment

Question

I have a college assignment, and I was able to do the first part, but I don’t know how to do the second part. If anybody could help.

the question

what i need to do in part 2

my code soo far

import turtle
import random
def regularPolygon(t,d,n):

    wn = turtle.Screen()
    t = turtle.Turtle()

    for i in range(n):
        t.forward(d)
        t.left(360/n)
    return

for i in range(4):
    n = random.randint(3,10)
    regularPolygon('t', 40 ,n)