The Elongated Triangular Cupola


The elongated triangular cupola is the 18th Johnson solid (J18). It has 15 vertices and 14 faces (4 equilateral triangles, 9 squares, and 1 hexagon).

The elongated triangular
cupola

The elongated triangular cupola can be constructed by attaching a hexagonal prism to a triangular cupola, lengthening it; hence the name elongated.

Projections

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

Projection Envelope Description
Regular hexagon

Top view.

Hexagon

Side view.

Hexagon

Front view.

Coordinates

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


Last updated 11 Apr 2018.

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