There are only 15 possible Pentagonal tiles.
The Pentagonal stadium seated 35,000.
For large families, on the contrary, Pentagonal or hexagonal models are suitable.
The regional logistics center of UNICEF is also housed at the Pentagonal Mart.
However, around the 15th century, designs containing hexagonal(or Pentagonal) stars were no longer periodic.
It can also be decomposed into two Pentagonal pyramids and a dodecahedron in the middle.
Usually constructed in the same distinctive style, the trademark Pentagonal and hexagonal panels make a football ball instantly recognisable.
Usually constructed in the same distinctive style, the trademark Pentagonal and hexagonal panels make a soccer ball instantly recognizable.
The central five-acre(20,000 m2) Pentagonal plaza is nicknamed"ground zero" on the presumption
that it would be a prime target in a nuclear war.
But the building retained its Pentagonal shape because a major redesign at that stage would have been costly,
and because Roosevelt liked the design.
Sometimes there are rooms of irregular shape- for example, Pentagonal, or having various niches in which you can also organize
an isolated space for work.
Counties in the US sometimes use a Pentagonal blue sign with yellow letters for numbered county roads,
though the use is inconsistent even within states.
Dodecahedrons, so called after their unusual shape, are hollow stones or bronze objects about 4- 12 centimeters(1.5- 5 in) in diameter,
with 12 flat Pentagonal faces, holes of varying sizes on each face,
and small knobs sticking out of each corner.