C = (-0.3151627906976744, -0.04502325581395339)
B = (-0.3151627906976744, 2.9549767441860464)
A = (2.6848372093023256, -0.04502325581395339)
c = CircleArc(C, A, B)
D = Point(c)
α = Angle(A, C, D)
g_0: α / °
d = Ray(C, A)
e = Ray(C, B)
f = Ray(C, D)
text1: "\alpha=" + α
text2: "g=" + (floor(g_0)) + "+" + (g_0 - floor(g_0))
s_0: (g_0 - floor(g_0)) 3600
text3: "s_0=" + ((g_0 - floor(g_0)) 3600)
s_1: floor(s_0)
text4: "s_1=" + (floor(s_0))
p = Div(s_1, 60)
s = Mod(s_1, 60)
text5: "p=" + (Div[s_1, 60])
text6: "s=" + (Mod[s_1, 60])
text7: "\begin{tabular}{l}
\mbox{L'angolo \alpha, espresso in gradi sessadecimali, misura }" + α + ",\\
\mbox{ }\\
\mbox{mentre se è espresso in gradi sessagesimali misura }" + (floor(g_0)) + "°\;\; " + p + "'\;\;  " + (s + s_0 - s_1) + "''\; " + ".
\end{tabular}"