A = (0, 0, 0)
B = (3, 0, 0)
C = (3, 2, 0)
D = (0, 2, 0)
S = (1.5, 1, 3)
a, FlächeABCD, FlächeABS, FlächeBCS, FlächeCDS, FlächeADS, KanteAB, KanteBC, KanteCD, KanteAD, KanteAS, KanteBS, KanteCS, KanteDS = Pyramid(A, B, C, D, S)
u = Vector(A, (A + C) / 2)
v = Vector(A, S)
w = Vector((A + B) / 2, (A + C) / 2)
b = Vector((A + B) / 2, S)
α = Angle(u, v)
β = Angle(w, b)