Possible Answers from Week 3 Exercise

to circle :s
repeat 90[fd :s rt 4]
end

to rectangle :l :w
repeat 2[fd :l rt 90 fd :w rt 90]
end

to square :s
repeat 4[fd :s rt 90]
end

to square.star
repeat 4[triangle 25 rt 60 fd 25 rt 30]
end

to stairs
repeat 3[square 25 fd 25 rt 90 fd 25 lt 90]
end

to triangle :s
repeat 3[fd :s rt 120]
end

to truck
rectangle 25 50
circle .5
rt 90
fd 50 lt 90
square 15
setx 30
circle .5
end