From 95953d4267bdf3025584fcf9e78b3f083a78278a Mon Sep 17 00:00:00 2001
From: Debug_pro <63473508+Debug-pro-dev@users.noreply.github.com>
Date: Thu, 12 Feb 2026 01:44:04 +0300
Subject: [PATCH] Update TriangleWindow.xaml.cs

---
 TriangleWindow.xaml.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/TriangleWindow.xaml.cs b/TriangleWindow.xaml.cs
index 870ae2a..55d09c9 100644
--- a/TriangleWindow.xaml.cs
+++ b/TriangleWindow.xaml.cs
@@ -38,7 +38,10 @@ namespace Lab
                 return;
             }
 
-            bool check = x + y > z && x + z > y && y + z > x;
+            double[] s = { x, y, z };
+            Array.Sort(s);
+
+            bool check = s[0] > s[2] - s[1];
 
             ResultText.Text = check ? "Треугольник существует." :
                                       "Треугольник не существует.";