- five tetrahedra.
Deeper truncations of the
regular pentadecagon and
pentadecagrams can
produce isogonal (vertex-transitive)
intermediate star
polygon forms...
-
Hendecagram Blue Sky with a
White Sun
Dodecagram Tridecagram Tetradecagram Pentadecagram Hexadecagram Although this
character is
defined in the
Unicode reference...
- decagons. A
right (left)
isocline bundle contains 20
Clifford parallel pentadecagrams, one in each 30-cell ring. The
composition of two
simple 60° rotations...
-
truncations of the
regular pentadecagon {15} and
pentadecagram {15/7}, and
inverted pentadecagrams {15/11}, and {15/13}.
Other truncations form double...
-
polygram (versus a skew {30/11} polygram). In 600-cell §
Decagons and
pentadecagrams, see the
illustration of
triacontagram {30/6}=6{5}.
Inscribed in the...
- pentadecagon, <15> Regular, {15}, r30 132°
internal angles from an
equiangular pentadecagram, <15/2> Regular, {15/2}, r30 108°
internal angles from an equiangular...
