Several Twin Circles
Several congruent pairs of non-Archimedean circles in the arbelos
In addition to the twin circles of Archimedes (grey circles),
Please scroll down and click the checkbox "Start,..." to start the applet.
Applet programmed by Hirokazu Kato.
there are several twin circles (congruent circles) in the arbelos.
In the diagram two circles in the same color are congruent.
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