from turtle import Turtle
from numpy import cos, sin, pi

t = Turtle()
t.speed(3)
t.shape('turtle')

phi = 5*pi/6
radius = 0.5

x = radius * cos(phi)
y = radius * sin(phi)

print("x = ", x)
print("y = ", y)

t.goto(x, y)
x = 0
y = 0
phi = 7*pi/6
radius = 1

x = radius * cos(phi)
y = radius * sin(phi)

print("x = ", x)
print("y = ", y)

t.goto(x, y)