cm²

1cm

B_1 = (9.72, 0.98)
E = (-2, 1)
F_1 = (0, 1)
e = Line(E, F_1)
F = Point(e)
H_1 = Rotate(F, 90°, E)
α = Angle(F, E, H_1)
f = Line(E, H_1)
H = Point(f)
g_2 = Line(H, e)
h = OrthogonalLine(F, g_2)
G = Intersect(g_2, h)
poly2, i, b_1, g, b = Polygon(H, G, F, E)
Textpoly2: "Fläche " + (Name[H]) + (Name[G]) + (Name[F]) + (Name[E]) + " = " + poly2
l = Distance(g, b_1)
I = (-2.0000000000000004, -1)
J = (-1.000000000000002, -1)
n = Segment(I, J)
o = Distance(g, b_1)