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  • The Five Squarable Lunes
      Squarable lune 1
      Lunes of Alhazen
      The Isosceles Trapezoid Lune

The Five Squarable Lunes

Author:
Lamberto Lamberti
A planar region whose boundaries are arcs of two circles is called a lune (presumably because it resembles a crescent moon).

  • Squarable lune 1

  • Lunes of Alhazen

  • The Isosceles Trapezoid Lune

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Squarable lune 1

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