Here are some notes on using a general polygon procedure. Introduction is not yet ready.
A Turtle makes regular polygons and star polygons with the poly procedure.
to poly :side :angle poly1 :side :angle heading end to poly1 :side :angle :start fd :side rt :angle if heading = :start [stop] poly1 :side :angle :start end
Here are the same polygon shapes with a change in pen size and color.
Reminder: poly 100 90 (or other angle) is run after changing pen
size and color.
setpensize 30 setc "red setpensize 20 setc "blue setpensize 10 setc "yellow setpensize 5 setc "green
The design on the lower right needed more.
setpensize 1 setc "red