A = Intersect(xAxis, yAxis)
B = (8, 0)
C = (9, 3)
t1, c, a, b = Polygon(A, B, C)
D = Midpoint(b)
f = Segment(D, B)
E = Point(c)
g = Line(D, E)
F = Point(c)
h = Line(F, g)
G = Intersect(h, f)
t2, g_1, a_1, b_1 = Polygon(A, B, G)