A = (-1.88, 3.72)
B = (1.82, 1.54)
f = Line(A, B)
F = (2.3517722889702473, 5.631707317073166)
D = Point(f)
g = OrthogonalLine(D, f)
h = LineBisector(D, F)
P = Intersect(g, h)
r = Segment(F, P)
d = Segment(D, P)
α = Angle(d, f)
tekst1: "FP=" + (LaTeX[r]) + "  \; ja  \; DP=" + (LaTeX[d]) + " \; ⇒ \; FP=DP"