Submitted on the area of a circle lab.

shapes.py

@@ -2,10 +2,37 @@
 # ---------
 # By MWC contributors
 
-from turtle import *
+from turtle import forward, right, left, penup, pendown, goto
 
 def triangle(side_length):
-    pass
+    forward(side_length)
+    right(120)
+    forward(side_length)
+    right(120)
+    forward(side_length)
+    left(120)
 
 def rectangle(height, width):
-    pass
+    forward(width)
+    right(90)
+    forward(height)
+    right(90)
+    forward(width)
+    right(90)
+    forward(height)
+    right(90)
+
+def flyto(x, y):
+    penup()
+    goto(x, y)
+    pendown
+
+flyto(-100, 0)
+rectangle(2, 4)
+rectangle(4, 8)
+rectangle(8, 16)
+flyto(100,0)
+triangle(10)
+triangle(20)
+triangle(30)
+