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File:Bilinski dodecahedron, ortho matrix.png

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Summary

Description
With two internal vertices, completing the 4×4 matrix

The ratio of the rhombic faces is φ. The ratio of the projected rhombus is √3.

Image set Bilinski dodecahedron (gray)

Renderings of the Bilinski dodecahedron
Some images show two internal vertices (yellow), making it a shadow of the tesseract.
The golden rhombohedra (acute and obtuse) are the cubic cells of this tesseract.

 
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Watchduck
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