9 ES 93 : Somme des angles d'un quadrilatère
Author: Frédéric Chanez

Somme des angles

D = (2.86, 0.1)
C = (4.18, 3.98)
B = (-0.48, 5.1000000000000005)
A = (-3.48, -0.84)
poly1, a, b, c, d = Polygon(A, B, C, D)
α = Angle(D, A, B)
β = Angle(A, B, C)
γ = Angle(B, C, D)
texte1: "Angle α =" + α
texte2: "Angle β = " + β
texte3: "Angle γ = " + γ
δ = Angle(C, D, A)
texte5: "Angle δ = " + δ + ""
texte4: "Somme des angles = " + α + "+" + β + " +" + γ + "+" + δ + " = 360°"
e = true