pentagonal antiprism 10 vertices 20 edges 12 sides 2 pentagons 10 equilateral triangles (10 tr.) |
vertices paper strips 8 x 2/5 pe. 4 x 1/5 pe. 20 tr. |
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. | |||
modified pentagonal antiprism 12 vertices 30 edges 20 faces 20 isoceles rectangular triangles (20 tr.) |
plain 1 strip divided into 3 parts 40 tr. |
pattern download 2691 x 821 pix, 177 kB, ap5w.jpg | |
plaiting instruction see above; red lines: mountain folding. The quadrangles of the plaiting strip for the pentagonal antiprism above were replaced by squares ("wrapping") |