Lato = ipotenusa

H (Altezza)

A = (1, 1)
B = (5, 1)
a = Segment(A, B)
B' = Rotate(B, 60*°, A)
α = Angle(B, A, B')
b = Segment(A, B')
c = Segment(B', B)
β = Angle(A, B, B')
γ = Angle(B', B, A)
δ = Angle(A, B', B)
H = Point(a)
d = Segment(B', H)
ε = Angle(A, B', H)
ζ = Angle(H, B', B)
η = Angle(B, H, B')
poli1, b_1, h, b' = Polygon(H, B', B)