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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 11, page id 73061350X:0019
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Laxaro circino ad placirum, ducta peripheria e GenerOC, Ox
cruribus dati ansuli relecentur parres sire legmeta CF, C6
Derprobl. I. Deinde non rariaca amplicudine circini e cerro
Aperipheria dueta LII. ex daca AB relcceeur legmentum AHI
inidem per probl. r. ex ducto aurem arcutM relecetur arcuS
TIR aequalisarcui EC, Per probl. 2. Pum ducatur rectaAK, per
postul. L. crirq: ansulus BaK congruus angulo datoDCL.
4. Dacum anculum rectilineum BAC bilCCAEC.
Ceneron, incerralso ad libitum describacur peripheria, te
cans crura aguli inD eF. deinde ceneris D e P concurrant (e
regionerel corexi relcari aouli) equiradie peripheriaine.
Linea recta ducta AFbisecabit anculum BaC, hoc est Facier
angulosBAFecFAC incer CC xquales.
5. Eix dacis rribusrectis terminatis A, B, C, quarum
Dulla major, auc aequalis sereli quis duabus simulsum
Peis, triangulum construere.
Ducta recta Intnica DE, exea ablcindacur DF aqualisuni
dararum, v. e. ipsi A. Deinde ceneroD, interrallo B, delcriba-
cur peripheria Cr, icem centrot, interrallo, C. verlus can-
dem plagam rectae DF, describature altera peripheria IH,
priorem secans in L; ducantur rocta linexLD, LF. Dicorri-
angulum DIF essc id quod requiritur.
CiOrOII X. Isosceles, item aquilaterum trianentum construere.
2. Datorrianeulotrianculum coneruum construere.
3. Duoecunque punctis inplano datis, coridem puncta inalioplanocor
gruesita invenire.
6. Datam rectamterminaram ABBileCarC.
Excerminis A, B, uE ceneris concurranc aequiradiae peri-
Pharix in C. Ex ii (dem cerminis (Ic. AeE B) iteruM COCUTFAE
Crelineadem rel in alcera pla5d) aeguiradix peripherixin
Drecta CD ducta, bilecabic rectam inF.
II. T. Eadem constructionis racio eA, hareusAB propO
nacur bilecandus.
H1. 2. Si in diversis plasis concurtus hanc, unica cireini
diraricarone res contici poretto B Z
J