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Date: Fri, 17 Dec 2021 10:20:12 -0800 (PST)
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From: JRV <jean.ronan.vigouroux@gmail.com>
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Le mercredi 8 d=C3=A9cembre 2021 =C3=A0 23:37:50 UTC+1, Olivier Miakinen a =
=C3=A9crit=C2=A0:
> Bonjour,
> Le 30/11/2021 15:11, ast a =C3=A9crit :=20
> >=20
> > Tout le monde conna=C3=AEt ce th=C3=A9or=C3=A8me de g=C3=A9om=C3=A9trie=
 =C3=A9l=C3=A9mentaire=20
> >=20
> > https://fr.wikipedia.org/wiki/Angle_inscrit_dans_un_demi-cercle=20
> >
> > [...]
> >=20
> > Mais ce th=C3=A9or=C3=A8me a-t-il un nom en France ?
> Vu l'absence de r=C3=A9ponses, on dirait bien que non...=20
>=20
>=20
> --=20
> Olivier Miakinen


A noter que Le Frido appelle ce th=C3=A9or=C3=A8me Th=C3=A9or=C3=A8me de Th=
al=C3=A8s sur le cercle.
exemple 19.83 p. 1536
https://laurent.claessens-donadello.eu/pdf/lefrido.pdf