Relating the Rhombic Triacontahedron to the Rhombic Enneacontahedron

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extend the diagonals
Extending the small diagonals of the thin rhombs of the rhombic enneacontahedron gives the rhombic triacontahedron.

External Links

Rhombic Triacontahedron (Wolfram MathWorld)
Rhombic Enneacontahedron (Wolfram MathWorld)

Permanent Citation

Sándor Kabai
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​"Relating the Rhombic Triacontahedron to the Rhombic Enneacontahedron"​
​http://demonstrations.wolfram.com/RelatingTheRhombicTriacontahedronToTheRhombicEnneacontahedro/​
​Wolfram Demonstrations Project​
​Published: April 27, 2007