# Dissection of a Spherical Square into Two Spherical Regular Pentagons

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This Demonstration shows a dissection of two spherical regular pentagons into a spherical square.

Contributed by: Izidor Hafner (February 2017)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

The dissection of a plane pentagon to a square is described in [1].

Reference

[1] G. N. Frederickson, *Dissections: Plane & Fancy*, New York: Cambridge University Press, 2002 p. 120.