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Triakisoctahedron
Catalan solid

14 vertices

36 edges

24 faces
24 isoceles
triangles (24 tr.)
vertex

4 paper strips
12 tr.




s=(2-√2)d

pattern download
4 paper strips, 2845 x 1893, 684 kb: tok.jpg
plaiting scheme: a1I↑↑i2II, a1II↑↑i2III, a1III↑↑i2I, a1IV↑↑i1I, a2II↑↑i1IV, a2III↑↑i1IV, a2IV↑↑i1II, a2I↑↑i3IV, a3IV↑↑i1III, a3I↑↑i3III,
a3III↑↑i3II, a3II↑↑i3I
Tetrakis-
hexahedron
         
Catalan solid

14 vertices

36 edges

24 faces
24 isoceles
triangles (24 tr.)
vertex

4 paper strips
12 tr.




4s=3d


pattern
download
4 paper strips, 3196 x 1742, 576 kb: the.jpg
plaiting scheme: a2I↑↓i2II, a2II↑↓i2III, a2III↑↓i2IV, a2IV↑↓i2I, a1I↑↑i3III, a1II↑↑i3IV, a1III↑↑i3I, a1IV↑↑i3II, a3I↑↓i1IV, a3II↑↓i1I,
a3III↑↓i1II, a3IV↑↓i1III
plaiting page