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From: richard@cogsci.ed.ac.uk (Richard Tobin)
Newsgroups: rec.puzzles
Subject: Re: Divide a shape into four equal parts
Date: Tue, 8 Jul 2025 12:20:49 -0000 (UTC)
Organization: Language Technology Group, University of Edinburgh
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References: <1041ba9$r8ca$1@artemis.inf.ed.ac.uk> <104gf5q$2t7a8$1@dont-email.me> <5dc8321866bd27ea9328f1af0cd5bf96@www.novabbs.com>
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Originator: richard@cogsci.ed.ac.uk (Richard Tobin)

In article <5dc8321866bd27ea9328f1af0cd5bf96@www.novabbs.com>,
IlanMayer <ilan_no_spew@hotmail.com> wrote:

>Probably not the intended solution as each piece is two triangles joined
>by a single point, and there is flipping involved.

That's the only solution I know of.

-- Richard