A = (0.17638034319142104, 2.9195122776026583)
B = (-2.2866694665003915, 1.1963509482925758)
a = Line(A, B)
B' = Rotate(B, 120.0*°, A)
α = Angle(B, A, B')
b = Line(A, B')
C = Point(b)
D = Point(a)
E = Point(b)
c = Line(E, a)
d = Line(D, b)
F = Intersect(c, d)
G = Point(b)
H = Point(d)
I = Point(c)
J = Point(a)
K = Point(c)
e = Ray(A, B)
f = Ray(A, C)
g = Ray(D, J)
h = Ray(F, H)
i = Ray(E, K)
j = Ray(E, G)
k = Ray(F, I)
L = Point(d)
l = Ray(D, L)
khoangcachBA = Distance(B, A)
khoangcachAC = Distance(A, C)
Văn bảnAC: khoangcachAC + ""
Văn bảnBA: khoangcachBA + ""