r_{1}: 10
d_{1} = 2 (slider from -5 to 5)
g: 2
q: y = g
e_{1} = 9 (slider from -5 to 20)
r: sqrt(d_{1}^(2) + e_{1}^(2))
B = Point(xAxis)
c = Circle(B, r)
C = Point(q)
f_{1}: 15
h = Circle(C, f_{1})
A = Intersect(c, h, 1)
e_{2}, c_1, f, a = Polygon(B, A, C)
D = Midpoint(A, B)
k = Circle(D, A)
s = Circle(A, d_{1})
E, F = Intersect(s, k)
d = Segment(A, E)
e = Segment(E, B)
G = Intersect(c, xAxis, 2)
p = Angle(G, B, E)