Develop spatial imagination
0.00 $
0 item(s)
Regular ninth-angle pyramid
At the base of the pyramid is the right ninth-corner (all sides are equal, the angles between the sides are 140 degrees).
The height of the pyramid is exactly in the center of the nine-cornered base.
Geometric dimensions of the finished pyramid (mm):
Length = 107
Width = 110
Height = 85
Popular
The Italian company BULGARI, founded in 1884, actively uses the octagon's geometric shape to...
Imagine a historic building, an architectural ensemble that is decorated with stellated polyhedra. And...
If you don't like math, then on Halloween, evil forces will come for you! Create two guards who...
Archimedes, a scientist from Ancient Greece, discovered thirteen types of polyhedra, now called...
Under the guidance of Tatyana Yurievna Timofeyeva, a teacher of mathematics, the guys worked on the...
Architects have used the elements of polyhedra in designing their constructions since ancient...
Is it possible to conduct additional school classes in geometry collecting models of polyhedra? Of...
