diff --git a/PinwheelTiling/PinwheelTilingPath.cs b/PinwheelTiling/PinwheelTilingPath.cs
index abe3051..670231f 100644
--- a/PinwheelTiling/PinwheelTilingPath.cs
+++ b/PinwheelTiling/PinwheelTilingPath.cs
@@ -1,4 +1,5 @@
-using System.Reflection.Metadata;
+using System.Collections.Immutable;
+using System.Reflection.Metadata;
 using Avalonia.Controls.Selection;
 using LeoTurtle;
 
@@ -27,8 +28,6 @@ public static class PinwheelTilingPath
         
         _endPoint = new Point(_startPoint.X + sideB, _startPoint.Y + sideA);
         Triangle triangle = MakeTriangle(_startPoint, _endPoint);
-        /*Triangle[] subdivision = GetSubdivision(triangle);
-        DrawSubdivision(turtle, subdivision);*/
         
         MakeRecursiveTriangle(turtle, triangle, depth);
     }
@@ -62,8 +61,8 @@ public static class PinwheelTilingPath
     
     private static Triangle[] GetSubdivision(Triangle triangle)
     {
-        double sideA = triangle.B.Y - triangle.C.Y;
-        double sideB = triangle.C.X - triangle.A.X;
+        double sideA = DistanceBetweenPoints(triangle.B, triangle.C);
+        double sideB = DistanceBetweenPoints(triangle.A, triangle.C);
         double sideC = CalculateHyptonuse(sideA, sideB);
         Point startingPoint = new Point(triangle.A.X, triangle.A.Y);
         Point endingPoint = new Point(triangle.B.X, triangle.B.Y);
@@ -108,14 +107,9 @@ public static class PinwheelTilingPath
 
         return subdivisionTriangles;
 
-        double CalculateHeight(double a, double b, double c)
-        {
-            //using Heron's formula
-            double s = (a + b + c) / 2;
-            return (2 / c) * Math.Sqrt(s * (s - a) * (s - b) * (s - c));
-        }
+        double CalculateHeight(double a, double b, double c) => a * b / c;
     }
-
+    
     private static void DrawSubdivision(SmartTurtle turtle, Triangle[] subdivision)
     {
         foreach (var triangle in subdivision)      
@@ -141,43 +135,6 @@ public static class PinwheelTilingPath
         turtle.LookAt(triangle.A.X, triangle.A.Y);
         turtle.MoveForward(sideCA);
     }
-
-    private static void DrawTriangle(SmartTurtle turtle, double a, double b, double c, double h, double e, double f)
-    {
-        //Draw base triangle
-        turtle.Teleport(_startPoint.X, _startPoint.Y);
-        turtle.Turn(90);
-        DrawLine(turtle, b, -Gamma);
-        DrawLine(turtle, a, -(Gamma + Alpha));
-        DrawLine(turtle, c);
-        
-        //Draw the height
-        turtle.Teleport(_endPoint.X, _startPoint.Y);
-        turtle.Turn(-Alpha);
-        DrawLine(turtle, e, -90);
-        double[] halfHeightPosition = turtle.GetPosition();
-        DrawLine(turtle, h);
-        turtle.Teleport(halfHeightPosition[0], halfHeightPosition[1]);
-        turtle.Turn(-Alpha);
-        DrawLine(turtle, e, -(90 + Alpha));
-        DrawLine(turtle, f);
-        
-        //reset angle
-        ResetAngle(turtle);
-        turtle.Turn(-Alpha);
-        DrawLine(turtle, e);
-        
-        void DrawLine(SmartTurtle turtle, double distance, double angle = 0)
-        {
-            turtle.MoveForward(distance);
-            turtle.Turn(angle);
-        }
-
-        void ResetAngle(SmartTurtle turtle)
-        {
-            turtle.Teleport(turtle.GetPosition()[0], turtle.GetPosition()[1]);
-        }
-    }
     
     private static double CalculateHyptonuse(double a, double b)
     {