A = (-2.123192318185578, -0.1689334025045727)
B = (1.523950956731108, 0.30595504475020413)
C = (0.5931696001117455, 2.1675177579889295)
Vieleck1, c, a, b = Polygon(A, B, C)
Aqu, c_1, b_1, d, e, D, E = Polygon(C, B, 4.0)
Bqu, a_1, c_2, f, g, F, G = Polygon(A, C, 4.0)
Cqu, b_2, a_2, h, i, H, I = Polygon(B, A, 4.0)
α = Angle(A, C, B)
Text1: "Aquadrat+Bquadrat = " + (Aqu + Bqu)
Text2: "Cquadrat = " + Cqu
J = Midpoint(B, A)
k = Semicircle(A, B)