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# Title: Ioachimi Iungii Philos. ac Medic. D. & Gymnasii Hamburgensis Rectoris Geometria Empirica (shelfmarks Leibn. Marg. 9a; ZEN Leibn. Marg. 9a)
# Folio 21, page id 73061350X:0029
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=73061350X&page=29
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# After the first blank line: the recognised lines in reading order, one per line.

raI Lclx ADEEFL CtZ
CFIR:
ita uc iveta VC ipsim CKscceciuL, iplam TIE in HI. Rele-
Cencurex L GipBIEFaequales LH, HIO, OP, donec ulcimum
relectionis punctum cadar vel in HI, rel incerHI_C, e du-
e
cancur ip(IL Eparallelae NOR, OSL, PV. Denique secvadum
oqi
rectas MIF, OR, SI, PV dissectum parallelogrammium re-
concinnetur ita, uc ordinare cactaL PR in LMI, RY in MO.
Tr in OS, VCin SII: Sic orietur Paralleloxrammum con-
gruum ipAABCD.
Coroll. T. Licet itaque darum parallelogrammum E. F6 l in na.
ralleloerammum dati anculi B AD eransmutare: si nimirum con-
struatur in dato aneulo B D aliud, ipsi super aequali basi aequeal
Eum.
2. Licetitem paralleloerammum quod vis uniea sectione in rect
angulum transmutere.
23. Datoparalleloorammo oblonso ABCD, aequa-
le caequiangulum, sibi rero aequilarerum, parallelor
erammum construere. (Erc daro rectansulo oblon
80aequale quadratum; datoitem rhomboidi, aequ’a
lem dcaeguiansulumrhombum invenire.)
In loneiorciplius larere B A producto per A, lumaear AF
aequalis breriori AD, E bilecerur BE in F. CentroF, inter-
ralloFE, describatur peripheria, cui ex A ad iplam BF exci-
taca perpendicularis occutat in C. FririClacus quaesiri
sibixquilateri parallelosianmi.
24. Datam rectam terminaram ABica Secare, ut
quadratum majoris seomenti aequetur rectansuto,
quod subtota, deminore leomento comprchenditur. F. XXX. H. LH XI.
Ex Aad iplam AB excicetur perpendicularis AC, aequalis
ips AB; bisececUT AC in D, _C ceneroD, intervalloDB, de-
leribatur peripheria, iplam DA per Aproductum secans in
E. Denigi ex AB ip (i AC aequalis relecetur AP; eric quadra-
cum ipsius At xquale rectangulo ABF (h. c. rectansulo sub
ABEC BF comprehenso.)
2o cea