diff --git a/shapes.py b/shapes.py
index 731ec39..10f9560 100644
--- a/shapes.py
+++ b/shapes.py
@@ -2,10 +2,53 @@
 # ---------
 # By MWC contributors
 
-from turtle import *
+import turtle
+import math
 
-def triangle(side_length):
-    pass
+# Set up the turtle
+t = turtle.Turtle()
+t.speed(3)
+t.hideturtle()
 
-def rectangle(height, width):
-    pass
+# Draw triangle with lines (left side, unfilled)
+t.penup()
+t.goto(-200, 0)
+t.pendown()
+for _ in range(3):  # Unfilled triangle
+    t.forward(200)
+    t.left(120)
+
+# Draw internal diagonal lines
+t.penup()
+t.goto(-200, 0)  # Bottom-left
+t.pendown()
+t.goto(-100, 100 * math.sqrt(3))  # Top
+
+t.penup()
+t.goto(-200, 0)  # Bottom-left
+t.pendown()
+t.goto(0, 100 * math.sqrt(3))  # Top-right
+
+t.penup()
+t.goto(0, 100 * math.sqrt(3))  # Top-right
+t.pendown()
+t.goto(-200, 0)  # Bottom-left
+
+# Move to a separate position for upside-down rectangle grid (right side)
+t.penup()
+t.goto(100, 225)  # Start at the top for upside-down grid
+t.pendown()
+
+# Draw upside-down smaller grid rectangle with 9 units length, decreasing to 1
+unit = 25  # Unit size is 25 pixels for a smaller rectangle
+for i in range(9):  # 9 rows, starting from top and decreasing
+    for j in range(9 - i):  # Decreases from 9 to 1
+        t.penup()
+        t.goto(100 + j * unit, 225 - i * unit)  # Invert y-coordinate for upside-down
+        t.pendown()
+        for _ in range(4):
+            t.forward(unit)
+            t.right(90)
+
+# Keep window open
+turtle.done()
\ No newline at end of file