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# Title: Essay De Logique (shelfmark Leibn. Marg. 24)
# Folio 173, page id 167709222X:0187
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=167709222X&page=187
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 23 lines, status machine
# Lines: 23 recognised, mean confidence 0.91
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Construction e Demonstration du triancte
Egnilareral.
CDit la ligne AB, sur laquelle on doir F1s. si
construire un erianole equilareral.
Ducenere A. ee de l’incerralle AB, SOIE
décrir le cerele F C BF, e du cenere B,
a dumême incerralle, foit décriele cer-
cle ACD A, coupant le premier cercle
au point C. Poiene cirées les lignes
deoires CA, CB: Je dis que le criangle
ACB, est equilaceral, c’est à dire, que
les erois costes AB, BG, C A, CONE EgaUK
CHLL CUX.
PR FMIER A ROUNE EN F.
Les lienes qui viennent d’unmesme cen
tre a une mesme circonference d’un cer-
cle, sont érales entrelles.
Les lienes AC. AB, viennent d’on
mesme centre A, a une m. sme oirconfe.
rence BCL,
Donc elles sent éralis entrelles.
On fair encore un semblable argii
I ii