α

Tahem za bod C měňte velikost úhlu α.

S = Intersect(xAxis, yAxis)
A = Point(xAxis)
c = Circle(S, A)
C = Point(c)
d = Circle(C, A)
D_1 = (-1.2014883720930223, -0.4145116279069766)
a = Ray(A, D_1)
E_1, B = Intersect(c, a)
G, E = Intersect(d, a)
b = Ray(C, E)
I, D = Intersect(c, b)
e = Segment(A, B)
f = Segment(C, D)
g = Segment(C, A)
h = Segment(D, B)