A = (0.6, 0.4)
B = (0.8, 0.6)
C = Intersect(xAxis, yAxis)
D = Point(yAxis)
E = (1, 1)
F = Point(xAxis)
Vieleck1, c, d, e, f = Polygon(C, D, E, F)
a = Segment(C, E)
b = Segment(C, A)
g = Segment(A, B)
h = Segment(B, E)