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bisymmetric
hendecahedron


11 vertices

20 edges

11 sides
1 square (1 sq.)
4 kites (4 k.)
4 triangles (4 tr.)
2 rhombi (2 rh.)		 plain

1 strip
divided
into 3 parts

2 sq.
8 k.
8 tr.
4 rh.


pattern download: 2400 x 1650 pix, 286 kB: st3.jpg
as pdf-file: st3.pdf
angles: kites: 2x90o, 60o, 120o; peak of triangles: cos-1(2/3); rhombi: cos-1(1/3), cos-1(-1/3)
plaiting scheme: a2↓↑i5, a7↑↑i3, a5↓↑i8, a8↓↑i2, a4↑↑i9, a9↓↑i7, a1↑↑i6, a6↓↑i4, a3↓↑i1
plaiting page