Question 860164
{{{drawing(500, 500, -1, 10, -1, 10,grid(1),
line(2,4,0,0),
line(0,0,6,2),
line(2,4,8,6),
line(6,2,8,6),
line(0,0,8,6),
line(2,4,6,2),
locate(1.3,4.4,"A"),
locate(-.3,-.3,"B"),
locate(6.3,2.1,"C"),
locate(8.3,6.1,"D"),
graph(500, 500, -1, 10, -1, 10))}}}