A = Point(yAxis)
B = Point(xAxis)
f = Segment(A, B)
S = Point(f)
a = Segment(A, S)
b = Segment(S, B)
p: a / b
tekst1: "a/b = " + (LaTeX[p]) + ""
q: (a + b) / a
tekst2: "(a+b)/a = " + (LaTeX[q]) + ""