Other Dissections

Author : Gavin Theobald

{9/2}-{9/4} Enneagram — Enneagram
{10/3}-{10/4} Decagram — Decagram
{14/2}-{14/5} Tetradecagram — Tetradecagram
{14/4}-{14/6}  Tetradecagram — Tetradecagram

Enneagram {9/2} — Enneagram {9/4} (11 pieces)

Discovered by Greg Frederickson (1974).

Decagram {10/3} — Decagram {10/4} (11 pieces)

Discovered by Harry Lindgren.

The dissection is translational.

Tetradecagram {14/2} — Tetradecagram {14/5} (14 pieces)

Discovered by Greg Frederickson.

The dissection is translational.

Tetradecagram {14/4} — Tetradecagram {14/6} (15 pieces)

Discovered by Harry Lindgren.

The dissection is translational.