A = (2.34, 4.672)
B = (7.378, 5.068)
C = (10.656, 3)
D = (12.966, 1.878)
f = FitPoly({A, B, C, D})
P = Point(f)
g = Tangent(P, f)
E = Intersect(yAxis, zAxis)
I = Point(f)
h = OrthogonalLine(P, g)
c = Circle(P, 1)
F, G = Intersect(c, h)
H: (x(P), y(P), 2)
t1, f_1, g_1, h_1 = Polygon(G, H, F)