ένα ισόπλευρο τρίγωνο

A = (1, 1)
B = (5, 1)
a = Segment(A, B)
c = Circle(A, A)
h = Circle(B, A)
d = Circle(A, B)
D = Intersect(h, d, 2)
E = Intersect(h, d, 1)
b = Segment(A, D)
e = Segment(D, B)