A_y

c: (x + 2)^(2) + y^(2) = 1
A = Point(c)
f = OrthogonalLine(A, xAxis)
A_x = Intersect(f, xAxis)
g = OrthogonalLine(A, yAxis)
h_{1} = Tangent(A, c)
h = Segment(A, A_x)
B = Point(xAxis)
l = Segment(B, A_x)
D = Intersect(c, xAxis, 2)
d = CircleArc(B, D, A)
i = Segment(A, B)
B' = Rotate(B, 90°, A)
O = Point(xAxis)
α = Angle(D, B, A)
β = Angle(B, A, B')
C = Intersect(h_{1}, xAxis)
kaugusAC = Distance(A, C)
Midpoint(A, C)
TekstAC: Name[A] + (Name[C]) + " = " + kaugusAC
Z: (α, x(A) + 2)