# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/797939695:0177
# Permalink to this reading: https://leibnizlegible.com/page/797939695:0177?run=74
# Title: Synopsis Geometrica (shelfmarks Leibn. Marg. 7,1; ZEN Leibn. Marg. 7,1)
# Folio 157, page id 797939695:0177
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=797939695&page=177
# Source image: https://digitale-sammlungen.gwlb.de/content/797939695/jpgs/default/00000177.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 50 lines, status machine
# Lines: 50 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.

D
IH
Cd
a
IC
e
SD
IS
CuK
Cd
arI
Ou
Ita
ii
a
d
O
id
1
1d
Geometrica.
cus decasoni est linea irrationalis, C8.
Scilicet, quae rOcatur WInOI, VE PateL eX
definitione.
6. Ouod pertinet ad alia latera po. Fisura
lygonorum haberitacile pollune per 2n- 420
sulos, cum enim eres ansuli criansuli
linc aequales duobus rectis, es triangu-
lu sub latere polygoni inscripti d dua-
bus lemidiametris sit ilolceles, debene
duo anguli basis esse ad angulum verti-
eis, rehic ad reliduum angulum in lc-
micirculo; sit Temicirculus AF C; Cen-
erum, B; sic latus decagoni inscripei D
C. ducta BD, habetur triangulum ilol-
celes D BC; anguli aurem balIS D e C
simul lumprilune ad angulum verricis
DBC, re hic ad reliduum angulum A.
B D; id est cum anguli (INEVE aECUS, VE
CD, ad D E A, id eA, Ve 1. ad 4. vride
duo anguli D C concinent quadruplum.
anguliD BC; isicur singuli duplum; I.
ersohabeas criangulum ilo(celes, cuius
angulus verricis sir lubduplus anguli ba-
sishabebis latus decagoni, quo Lemel.
trabito, habebis lacus pentagoni, altum
prolcilicet arcu duplo arcusL D, (I au-
cem CD Ciclatus cetrade cagoni exit CD,
2d DE A VF _dd 6. isicur angulus batS
6