Regelmäßiges Polygon

A = (2.54, 1.6600000000000001)
B = (5.0600000000000005, 1.72)
c = Circle(A, B)
Ecken = 3 (slider from 3 to 11, step 1)
a = Line(A, B)
B' = Rotate(B, 360.0° / Ecken, A)
α = Angle(B, A, B')
B'' = Rotate(B', 360.0° / Ecken, A)
B''' = Rotate(B'', 360.0° / Ecken, A)
C = Rotate(B''', 360.0° / Ecken, A)
C' = Rotate(C, 360.0° / Ecken, A)
C'' = Rotate(C', 360.0° / Ecken, A)
C''' = Rotate(C'', 360.0° / Ecken, A)
D = Rotate(C''', 360.0° / Ecken, A)
D' = Rotate(D, 360.0° / Ecken, A)
D'' = Rotate(D', 360.0° / Ecken, A)
Vieleck1, b, b', b'', b''', c_1, c', c'', c''', d, d', d'' = Polygon(B, B', B'', B''', C, C', C'', C''', D, D', D'')