C東京 = (4.92, -3.04)
B名古屋 = Point(Circle[C東京, 2.6])
a = Segment(C東京, B名古屋)
c = Circle(B名古屋, 3.58)
d = Circle(C東京, 2.54)
A新潟 = Intersect(c, d, 1)
b = Segment(C東京, A新潟)
e = Segment(A新潟, B名古屋)
f = Circle(C東京, A新潟)
g = Circle(A新潟, C東京)
A = Intersect(f, g, 2)
h = Segment(A, B名古屋)
k = Circle(C東京, B名古屋)
p = Circle(B名古屋, C東京)
B = Intersect(k, p, 1)
i = Segment(B, A新潟)
C = Intersect(h, i)
j = Segment(C, A新潟)
l = Segment(C, B名古屋)
m = Segment(C, C東京)
α = Angle(A新潟, C, B名古屋)
β = Angle(B名古屋, C, C東京)
γ = Angle(C東京, C, A新潟)
P = (3.5018206358721837, -3.131760351795942)
n = Segment(A新潟, P)
q = Segment(P, B名古屋)
r = Segment(P, C東京)
A1: n
A2: q
A3: r
A4 = Sum(A1:A3)
text1: "PA+PB+PC=" + (LaTeX[n]) + "+" + LaTeX[q] + "+" + LaTeX[r] + "=" + LaTeX[A4] + ""