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Pappus chain

Pappus chain

Ring of circles between two tangent circles.

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Readers go next to

Share of the 159 clicks on its links

  1. Steiner chain

    Set of circles related by tangency.

    50%

  2. Arbelos

    Plane region bounded by three semicircles.

    15%

  3. Pappus of Alexandria

    4th-century Greek mathematician (c. 290–350).

    14%

  4. Circular triangle

    Triangle with circular arc edges.

    13%

  5. Inversive geometry

    Study of angle-preserving transformations.

    8.2%

Readers come from

Share of the 290 readers arriving from another article

  1. Arbelos

    Plane region bounded by three semicircles.

    53%

  2. Ford circle

    Rational circle tangent to the real line.

    19%

  3. Steiner chain

    Set of circles related by tangency.

    16%

  4. Apollonian gasket

    Fractal composed of tangent circles.

    12%