O = (120.83801103039498, 176.6519489862473)
X = (226.27263332468067, 177.3548464682092)
a = Segment(O, X)
Y = (194.99369537737593, 242.02141480870444)
b = Segment(O, Y)
Z = (104.67136894527117, 266.27137793639014)
c = Segment(O, Z)