叠加等边三角形

import turtle
turtle.right(60)
turtle.forward(200)
turtle.right(120)
turtle.forward(200)
turtle.right(120)
turtle.forward(200)
turtle.penup()
turtle.forward(-100)
turtle.pendown()
turtle.right(60)
turtle.forward(100)
turtle.right(120)
turtle.forward(100)
turtle.right(120)
turtle.forward(100)
turtle.done()

叠加等边三角形

原文：https://www.cnblogs.com/R-jiushu/p/12490001.html