A = (1.62, 3.66)
B = (1.62, -1.02)
C = (10.1, -1.12)
t1, c, a, b = Polygon(A, B, C)
D = Point(c)
E = (2.38, -0.08)
f = Segment(D, E)
F = Point(a)
g = Segment(E, F)