作业—叠加三角形

import turtle
turtle.pencolor("black")
turtle.fd(200)
turtle.seth(120)
turtle.fd(200)
turtle.seth(-120)
turtle.fd(200)
turtle.seth(0)
turtle.fd(100)
turtle.seth(60)
turtle.fd(100)
turtle.seth(180)
turtle.fd(100)
turtle.seth(-60)
turtle.fd(100)
turtle.seth(120)
tuetle.fd(100)
turtle.seth(0)
turtle.done()