A = (-1, 5)
B = Point(Segment[A, (x(A) + 10, y(A))])
f = Segment(A, B)
C: (x(A), y(A) - 3)
D = Point(Segment[C, (x(C) + 10, y(C))])
g = Segment(C, D)
E: (x(A), y(A) - 6)
F: (x(B), y(E))
h = Segment(E, F)
G = (-4.02, -1.58)
getal1en3: x(B) - x(A)
getal2: x(D) - x(C)