- 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...
-
connected loops forms a
single Möbius loop, a skew {15/2}
pentadecagram. The
pentadecagram is not
shown in
these illustrations (but see below), because...
-
characteristic isocline of the 120-cell is a skew
pentadecagram of 15 #4 chords.
Successive #4
chords of each
pentadecagram lie in
different △
central planes which...
-
truncations of the
regular pentadecagon {15} and
pentadecagram {15/7}, and
inverted pentadecagrams {15/11}, and {15/13}.
Other truncations form double...
- pentadecagon, <15> Regular, {15}, r30 132°
internal angles from an
equiangular pentadecagram, <15/2> Regular, {15/2}, r30 108°
internal angles from an equiangular...
