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pentagonal
antiprism



10 vertices

20 edges

12 sides
2 pentagons (2 pe.)
10 equilateral
triangles (10 tr.)
vertices

1 pair of
paper strips


8 x 2/5 pe.
4 x 1/5 pe.
4 x 1/4 sq.


pattern download 3000 x 2000 pix, 158 kB: sp2.gif
plaiting instruction: i3↓↑a6, i6↑↑a9, i9↓↑a2, i2↑↑a5, i10↑↑a3, i7↓↑a10, i5↓↑a8, i4↑↑a7, i8↑↑a1, and i1↓↑a4.
plaiting page