\mathscr{L}_2

\mathscr{L}_1

\mathscr{P}_1

\mathscr{P}_2

\mathscr{A}

A = (2.28, -0.54)
B = (8.6, -0.4)
a = Segment(A, B)
b = OrthogonalLine(A, a)
C = Point(b)
c = Segment(C, B)
α = Angle(B, A, C)
d = Segment(C, A)
e = Semicircle(C, B)
f = Semicircle(B, A)
g = Semicircle(A, C)
poly1, b_1, a_1, c_1 = Polygon(A, C, B)
D = Midpoint(c)
E = Midpoint(a)
F = Midpoint(d)
h = CircleSector(D, B, C)
k = CircleSector(F, C, A)
p = CircleSector(E, A, B)
q = Semicircle(B, C)
poly2, b_2, c_2, a_2 = Polygon(C, A, B)
r = Semicircle(B, C)