Plane geometry table, polygons, perimeters, polygonal areas

Função

Intended for experimental study, mathematics laboratory and carrying out mathematical experiments on: Mathematics. Plane and metric geometry. How to obtain polygonal lines, quadrilateral and trilateral polygons and their perimeters. The polygonal line. The quadrilateral polygon, rectangle. The quadrilateral polygon, square. The trilateral polygon, triangle. Congruence. The right triangle. The quadrilateral polygon, parallelogram. The quadrilateral polygon, trapezoid. The quadrilateral polygon, rhombus. The perimeter. The diagonals of the polygon. How to obtain areas of rectangular, square and triangular polygons? The area of the quadrilateral polygon, rectangle. The area of the quadrilateral polygon, square The area of the trilateral polygon, triangle. How to obtain areas of quadrilateral and trilateral polygons? The area of the quadrilateral polygon, parallelogram. The area of a quadrilateral polygon, trapezoid. The area of a quadrilateral polygon, rhombus, etc.