diff --git a/dev-prg/polygon/polygon.py b/dev-prg/polygon/polygon.py
new file mode 100644
index 0000000..c4d0ca3
--- /dev/null
+++ b/dev-prg/polygon/polygon.py
@@ -0,0 +1,27 @@
+class Triangle():
+    def __init__(self,side = 3):
+        self.side = side
+    def numOfSides(self):
+        return self.side
+class Pentagon():
+    def __init__(self,side = 5):
+        self.side = side
+    def numOfSides(self):
+        return self.side
+class Octagon():
+    def __init__(self,side = 8):
+        self.side = side
+    def numOfSides(self):
+        return self.side
+class Polygon:
+    def __init__(self):
+        self.a = Triangle()
+        self.b = Pentagon()
+        self.c = Octagon()
+    def numOfSides(self):
+        print("a:",self.a.numOfSides())
+        print("b:",self.b.numOfSides())
+        print("c:",self.c.numOfSides())
+
+pol = Polygon()
+pol.numOfSides()
\ No newline at end of file