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# Title: Synopsis Geometrica (shelfmarks Leibn. Marg. 7,1; ZEN Leibn. Marg. 7,1)
# Folio 85, page id 797939695:0105
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=797939695&page=105
# Source image: https://digitale-sammlungen.gwlb.de/content/797939695/jpgs/default/00000105.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 44 lines, status machine
# Lines: 44 recognised, mean confidence 0.76
# 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.

1o l
5DB
AE; a
3. E
_ vet
3 Cruu
AH
OHet
Geometri ca.
sIEInE, e C, in D; AB COngruIE F F.
_ C B, DE.
Prop. FTF.
Triangulum ICosceles habet angulos
ad balun aequales; puta CHR, cuius
balS HIR, d Lacera aequalia C FI,
OR; centro G, radio GHI, RaC arCUS
TIR R; rolVatF C. HI R CirCa C R im-
mobilem, donec cadatin G R R; duca-
TF RR; erit aequalis R HI s eE COn
sruic torum criangulum eori criangulo;
e angulus HI angulo IE; roluatur C II
R, circa 6, in eodem plano s. donec II
perveniat in. R, ec R inR, angulus FI
congruit angulo C R K;. sed congruie
etiam angulo R; ergo angulus R e C
RK luneaequales, ac proinde anculi Fi
_ CRF.
ernacie
ddaequ
e
a
OBud
aca es
ad 
alaequ
1el 
Coroll. P..
olc Cll lacus, nimirum C B 9
eA aequalererrio DF; quia aeque con
BruunE.
bidibo a10.
ClInC etiam reliqui ansuli lune aequa
led; nimirum cinguli Cingulis re ansu
lud