using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace TriangleExercise { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Button1_Click(object sender, EventArgs e) { Triangle triangle = new Triangle { TopLeft = new Point(x: 10, y: 10), BottomRight = new Point(50, 50), BottomLeft = new Point(x: 20, y: 20), Color = "Red" }; triangle.DisplayInfo(); } } }