
function gallery_quadrilatero(esempio)

switch esempio
    case 1
        b1=180;
        b2=165; 
        c1=115;
        A1=2*pi/3;
        A2=5*pi/9;
    case 2
        b1=130;
        b2=50; 
        c1=215;
        A1=pi/3;
        A2=5*pi/6;
    case 3
        b1=200;
        b2=120; 
        c1=105;
        A1=pi/2;
        A2=3*pi/4;
    case 4
        b1=80;
        b2=170; 
        c1=40;
        A1=7*pi/12;
        A2=4*pi/5;
    case 5
        b1=100;
        b2=175; 
        c1=60;
        A1=pi/4;
        A2=pi/12;
end

quadrilatero(b1,b2,c1,A1,A2);