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Truncated pyramids. How to make pdf template

Truncated pyramids
The truncated pyramid is a polyhedron formed from a pyramid by cutting off its part by a plane parallel to the base.
 

The regular truncated pyramid is a truncated pyramid formed from a regular pyramid.

truncated pyramid
The paper net of the truncated pyramid is a flat geometric figure that completely repeats the body's surface and, when bending and gluing, allows the creation of a geometric solid.
 
Depending on the number of corners of the base, the truncated pyramids, as well as the regular pyramids, distinguish:
- triangular or trihedral pyramids;
- quadrangular or tetrahedral pyramids;
etc.
 
 
To create models of truncated pyramids of comparable sizes, you can use the pyramid's property, when a cone can be described near the pyramid.
We chose three cones of various sizes in each of which can be inscribed 3, 4, ... 9-facet truncated right pyramid:
 
truncated pyramid pr1
Let's demonstrate what it will look like on an example of a pentagonal truncated pyramid:
 
usech pr2
Below are the nets for variants of truncated pyramids with a different number of faces:
 

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