def draw_shape(t):
# large circle
circle(t, 100)
# 4 triangles
move(t, 0, 100)
t.setheading(60)
polygon(t, 3, 100)
t.setheading(150)
polygon(t, 3, 100)
t.setheading(240)
polygon(t, 3, 100)
t.setheading(330)
polygon(t, 3, 100)
# 4 small circles
moving_step = 50 * math.sqrt(3)
small_radius = 50 * math.sqrt(3) / 3
move(t, 0, 100 - moving_step)
t.setheading(0)
circle(t, small_radius)
move(t, moving_step, 100)
t.setheading(90)
circle(t, small_radius)
move(t, 0, 100 + moving_step)
t.setheading(180)
circle(t, small_radius)
move(t, -moving_step, 100)
t.setheading(270)
circle(t, small_radius)
def circle_triangle(t, r):
"""
Draws a pattern of circles within triangles within circle,
t is a turtle, r is the radius of the outter circle
"""
# draws the big circle
circle(t, r)
# draws the four triangles
move(t, 0, r)
t.lt(60)
for _ in range(4):
t.lt(90)
polygon(t, r, 3)
# calculations for small circles
degree30 = math.radians(30)
degree60 = math.radians(60)
r_s = r / 2 / math.tan(degree60)
height = r * math.cos(degree30)
# draws the bottom small circle
y1 = 100 - height
move(t, 0, y1)
t.rt(60)
circle(t, r_s)
# draws the top small circle
y2 = 100 + height
move(t, 0, y2)
t.lt(180)
circle(t, r_s)
#draws the left small circle
x1 = -height
move(t, x1, r)
t.lt(90)
circle(t, r_s)
# draws the right small circle
x2 = height
move(t, x2, r)
t.lt(180)
circle(t, r_s)
from turtle_shape import arc, circle, move, polygon import turtle import math # 3.1.1 alex = turtle.Turtle() alex.speed(0) # large circle circle(alex, 100) # 4 triangles move(alex, 0, 100) alex.setheading(60) polygon(alex, 3, 100) alex.setheading(150) polygon(alex, 3, 100) alex.setheading(240) polygon(alex, 3, 100) alex.setheading(330) polygon(alex, 3, 100) # 4 small circles moving_step = 50 * math.sqrt(3) small_radius = 50 * math.sqrt(3) / 3 move(alex, 0, 100 - moving_step) alex.setheading(0) circle(alex, small_radius)
from turtle_shape import arc, circle, move, polygon import turtle import math # 3.1.1 jerry = turtle.Turtle() jerry.speed(0) # large circle circle(jerry, 100) # 4 triangles move(jerry, 0, 100) jerry.setheading(60) polygon(jerry, 3, 100) jerry.setheading(150) polygon(jerry, 3, 100) jerry.setheading(240) polygon(jerry, 3, 100) jerry.setheading(330) polygon(jerry, 3, 100) # 4 small circles moving_step = 50 * math.sqrt(3) small_radius = 50 * math.sqrt(3) / 3 move(jerry, 0, 100 - moving_step) jerry.setheading(0) circle(jerry, small_radius)
import turtle from turtle_shape import arc, circle, move, polygon import math # 3.1.1 lucky = turtle.Turtle() lucky.speed(0) # large circle circle(lucky, 100) # 4 triangles here we are printing the four triangles in the assigned different angles move(lucky, 0, 100) lucky.setheading(60) polygon(lucky, 3, 100) lucky.setheading(150) polygon(lucky, 3, 100) lucky.setheading(240) polygon(lucky, 3, 100) lucky.setheading(330) polygon(lucky, 3, 100) # 4 small circles same thing except with the four different circles moving_step = 50 * math.sqrt(3) small_radius = 50 * math.sqrt(3) / 3 move(lucky, 0, 100 - moving_step) lucky.setheading(0) circle(lucky, small_radius)
from turtle_shape import arc, circle, move, polygon import turtle import math # 3.1.1 jack = turtle.Turtle() jack.speed(0) # large circle circle(jack, 100) # 4 triangles move(jack, 0, 100) jack.setheading(60) polygon(jack, 3, 100) jack.setheading(150) polygon(jack, 3, 100) jack.setheading(240) polygon(jack, 3, 100) jack.setheading(330) polygon(jack, 3, 100) # 4 small circles moving_step = 50 * math.sqrt(3) small_radius = 50 * math.sqrt(3) / 3 move(jack, 0, 100 - moving_step) jack.setheading(0) circle(jack, small_radius)