INCENTRE d'un TRIANGLE

A = (1.9163137116559283, 1.3260358643388088)
B = (7.529945340459312, 1.6012138853585822)
C = (5.441547511527527, 4.423887666805435)
a = Segment(A, C)
b = Segment(C, B)
c = Segment(B, A)
d = AngularBisector(C, A, B)
e = Circle(B, 1)
D = Intersect(e, c, 1)
f = Circle(D, 1)
E = Intersect(e, b, 1)
g = Circle(E, 1)
F, G = Intersect(g, f)
h = Line(B, G)
Incentre = Intersect(d, h)
i = AngularBisector(B, C, A)
H = Intersect(a, h)
I = Intersect(b, d)
J = Intersect(c, i)