Author: Created by Mr Lafferty@mathsrevision.com
Date: 29 March 2013

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Diameter  Symmetry of a Circle

E = (5.519460183848079, 0.7672926245195296)
F = (5.4995271137454305, -3.5721367368267427)
g = Circle(E, F)
h = Line(E, F)
a = Tangent(F, g)
c = Segment(F, E)
A = Point(c)
b = Line(A, c)
B = Intersect(g, b, 2)
d = Segment(F, B)
C = Point(d)
e = OrthogonalLine(C, d)
D = Intersect(g, e, 2)
G = Intersect(g, e, 1)
f = Segment(D, G)
i = Segment(G, E)
j = Segment(E, D)
α = Angle(E, D, C)
β = Angle(C, G, E)
γ = Angle(D, C, E)
δ = Angle(E, C, G)
ε = Angle(C, E, D)
ζ = Angle(G, E, C)