mediatrices

hauteurs

bissectrices

A = (3.2, 5.78)
B = (-0.48, 0.54)
C = (8.74, -0.52)
t1, c, a, b = Polygon(A, B, C)
f = LineBisector(A, B)
g = LineBisector(B, C)
h = LineBisector(C, A)
O = Intersect(g, h)
d = Circle(O, A)
e = true
A' = Midpoint(B, C)
B' = Midpoint(C, A)
C' = Midpoint(A, B)
i = Line(A, A')
j = Line(B, B')
k = Line(C, C')
G = Intersect(k, j)
médianes = false
l = OrthogonalLine(A, a)
m = OrthogonalLine(B, b)
n = OrthogonalLine(C, c)
H = Intersect(m, l)
o = true
p = AngularBisector(B, A, C)
q = AngularBisector(C, B, A)
r = AngularBisector(B, C, A)
I = Intersect(r, q)
s = OrthogonalLine(I, a)
D = Intersect(s, a)
t = Circle(I, D)
u = false
f_1 = Line(H, G)