docs: updated extension methods to inherit the original method's documentation

Engine.Core/Primitives/Triangle.cs

@@ -37,11 +37,19 @@ public readonly struct Triangle(Vector2D A, Vector2D B, Vector2D C)
         return new(center, Vector2D.Distance(center, triangle.A));
     }
 
+    /// <summary>
+    /// Determines whether two <see cref="Triangle"/>s are approximately equal.
+    /// </summary>
+    /// <param name="left">The first <see cref="Triangle"/> to compare.</param>
+    /// <param name="right">The second <see cref="Triangle"/> to compare.</param>
+    /// <param name="epsilon">The epsilon range.</param>
+    /// <returns><c>true</c> if the <see cref="Triangle"/>s are approximately equal; otherwise, <c>false</c>.</returns>
     public static bool ApproximatelyEquals(Triangle left, Triangle right, float epsilon = float.Epsilon)
         => left.A.ApproximatelyEquals(right.A, epsilon) && left.B.ApproximatelyEquals(right.B, epsilon) && left.C.ApproximatelyEquals(right.C, epsilon);
 }
 
 public static class TriangleExtensions
 {
+    /// <inheritdoc cref="Triangle.ApproximatelyEquals(Triangle, Triangle, float)" />
     public static bool ApproximatelyEquals(this Triangle left, Triangle right, float epsilon = float.Epsilon) => Triangle.ApproximatelyEquals(left, right, epsilon);
 }