Calculates the parameters of geometric shapes: Triangle - sides, angles, heights, perimeter, area. Square - sides, diagonal, perimeter, area. Rectangle - sides, diagonal, perimeter, area. Parallelogram - sides, angles, height, diagonals, angles between diagonals, perimeter, area. Trapeze - sides, angles, height, middle line, diagonals, angles between diagonals, perimeter, area. Circle - radius, diameter, sector, arc, segment, сircumference, area. Polygon - sides, angles, radius, perimeter, area.