def turtlepetal(turtle, radius, theta):
pd(turtle)
shape(turtle, radius=radius, theta=theta)
lt(turtle, 180.0-theta)
shape(turtle, radius=radius, theta=theta)
lt(turtle, 180.0-theta)
pu(turtle)
def turtlepie(turtle, shapesides=5, sidelength=50):
pd(turtle)
for bagels in range(shapesides):
turtleturning(turtle, shapesides, sidelength)
fd(turtle, sidelength)
lt(turtle, 360.0/shapesides*((shapesides*3 - (shapesides - 4))/8.0))
base = 2*sidelength*math.sin((math.radians(360.0/shapesides))/2)
shape(turtle, shapesides, base)
pu(turtle)
nextpie(turtle, shapesides)
