diff --git a/Include/Core/Types/Triangle.hpp b/Include/Core/Types/Triangle.hpp
index 65d01b3..4c291b0 100644
--- a/Include/Core/Types/Triangle.hpp
+++ b/Include/Core/Types/Triangle.hpp
@@ -9,6 +9,8 @@ class Triangle
         Point A;
         Point B;
         Point C;
+        double Area;
+        double Sign;
 
         Triangle();
         Triangle(const Point& A, const Point& B, const Point& C);
diff --git a/Library/libAlpacaLibrary.a b/Library/libAlpacaLibrary.a
index b090da7..8abeae0 100644
Binary files a/Library/libAlpacaLibrary.a and b/Library/libAlpacaLibrary.a differ