The program allows you to build a graphic image of the polygon, set the exact values ??of the coordinates of its vertices and calculate the area of ??the polygon, the dimensions of the sides, angles and perimeter. A polygon can be created in several ways: 1. Adding and moving points directly on the graphic scheme. Previously, you can select a sample polygon from the list and change it in the scheme. Point coordinates can be entered precisely using the coordinate editor. 2. By loading the ima