# make the turtle graphics module available
import turtle

# set up our graphical canvas
# width = 500, height = 500
# starting point will be the center of the screen
turtle.setup(500,500)

# square: 4 sided figure, 90 degree turn
turtle.forward(100)
turtle.right(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(100)
turtle.right(90)


# triangle: 3 sided figure, 120 degree turn
turtle.forward(100)
turtle.right(120)
turtle.forward(100)
turtle.right(120)
turtle.forward(100)
turtle.right(120)


# pentagon: 5 sided figure, 72 degree turn
# hint: didn't know that a pentagon had 72 degree
# angles?  you can compute this!  360/5
turtle.forward(100)
turtle.right(360/5)
turtle.forward(100)
turtle.right(360/5)
turtle.forward(100)
turtle.right(360/5)
turtle.forward(100)
turtle.right(360/5)
turtle.forward(100)
turtle.right(360/5)



# octogon: 5 sided figure
turtle.forward(100)
turtle.right(360/8)
turtle.forward(100)
turtle.right(360/8)
turtle.forward(100)
turtle.right(360/8)
turtle.forward(100)
turtle.right(360/8)
turtle.forward(100)
turtle.right(360/8)
turtle.forward(100)
turtle.right(360/8)
turtle.forward(100)
turtle.right(360/8)
turtle.forward(100)
turtle.right(360/8)