added shapes collection

1 files changed, 2 insertions, 0 deletions

diff --git a/Sem. 12/Example_polymorphism/Triangle.h b/Sem. 12/Example_polymorphism/Triangle.h
index c157de8..3f7f8cb 100644
--- a/Sem. 12/Example_polymorphism/Triangle.h
+++ b/Sem. 12/Example_polymorphism/Triangle.h
@@ -9,4 +9,6 @@ public:
 	Triangle(int x1, int y1, int x2, int y2, int x3, int y3);
 	double  getArea() const override;
 	double getPer() const override;
+	bool isPointIn(int x, int y) const override;
+
 };
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