Author: 藍邦偉  老師

A = (6.24, 3.42)
B = (9.620000000000001, 3.52)
C = (-0.18, 5.5)
a = Segment(A, C)
b = Segment(C, B)
c = Segment(B, A)
d: x = x(A)
e: x = x(B)
D = Point(d)
E = Point(e)
f = Segment(A, D)
g = Segment(B, E)
h: x = x(C)
F = Point(h)
i = Segment(C, F)
j = Segment(F, E)
k = Segment(D, F)