The Elongated Triangular Pyramid


The elongated triangular pyramid is the 7th Johnson solid (J7). It has 7 vertices and 7 faces (4 equilateral triangles and 3 squares).

The elongated triangular
pyramid

The elongated triangular pyramid can be constructed by attaching a tetrahedron to a triangular prism.

Attaching another tetrahedron to the other end of the triangular prism produces the elongated triangular bipyramid (J14).

Projections

Here are some views of the elongated triangular pyramid from various angles:

Projection Envelope Description
Triangle

Top view.

Pentagon

Side view.

Pentagon

Front view.

Coordinates

The Cartesian coordinates of the elongated triangular pyramid with edge length 2 are:


Last updated 09 Apr 2018.

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