import turtle
turtle.pencolor('green')
turtle.goto(100,0)
turtle.goto(50,7500**0.5)
turtle.goto(0,0)

turtle.pencolor('red')
turtle.goto(100,0)
turtle.goto(50,75)
turtle.goto(0,0)

turtle.pencolor('blue')
turtle.goto(100,0)
turtle.goto(50,85)
turtle.goto(0,0)



turtle.mainloop()