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# Title: Synopsis Geometrica (shelfmarks Leibn. Marg. 7,1; ZEN Leibn. Marg. 7,1)
# Folio 505, page id 797939695:0527
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=797939695&page=527
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 43 lines, status machine
# Lines: 43 recognised, mean confidence 0.80
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

3, dc A
as
INEO
MG
1
u
atUM
ulum
gulo
AEQuE
t
D ErI.
inaM
Ceometricum.
Si d verrice eriansuli ducatur perpen-
dicularis seu cathecus in balim d per
allumpeum quodlibet in catheto pun-
ctum, ab aliis duobus angulis, ducan-
cur recta terminata ad latera oppontar
ac demum ab extremitate cacheci in ba-
E, dux recta ducantur ad eadem lace-
rum puncta, faciune liae cum catheto
angulos aequales. Sic criansulum AC B, Fisura
cathetus CL. EIC punctum D, per quod +0.
AUCANEUE AF B F tUM L F L F dico
angulosDLF DLI else aequales, du-
etisenim rectis FOM EGII perpen-
dicularibus criangula D C7 F D FO
luneproportionalia; exitque MI L ad L
TIVEF D adD G; dEMIF 2d F O VEL
C ad D C seu veHL E ad GF _ permU-
tandoMI E erIE adHI E VEF O ad E C
Seu VEF D ad D G; hoc eA VE ML ad
LHiergo etiam vicissum FMI ad ML vE
EHad HI L, ergo criangula FML. F
AL lune proporcionalia, igitur _ X
quiangula; igitur anguli FLM. ELH
sune aequales, ergo _ relidui DLF,
DLF.
Hinc alsumpea LP aequaliL D, PrO-
ductisque BP, FL in R item BD in E,
ductis demum AR, AP, erune anguti
eA