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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 35, page id 73061350X:0043
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eta t
HIoca. I. Securius rectilineum describitur, (i a perimetro,
vel ab angulis sibi proximis remoriores diagoniidentur.
2. Si plures diagonii dacae tuerine, quam in problemace
dererminatu et; problema quidem datiserir luperituum,
verum rectilineum eo lecurius, et certius describerur.
8. Scopuspracipuus hujus, ec lequentis problemaris elt,
urtieurae jam praexictenci, alia vel consrua, vel secundum
mensuram diminuram similis describatur. Ouod si non
Orcexiltat hgura, restrictionibus indiser problema, v. 8. da-
si quadransulilarus maximune excedacreliqua tria limut
sumpra: neclarera contermina mujora sinrdiagonio.
IE. Omnibus rectilinci polygoni lateribus, magni
cudinc e ordine datis, ansulisc praeterea omnibus.
minustribus icidem magnitudine ex ordine datis; po.
lrgonum iplum delcribers.
Si dari angulisitem que non daris continu â lcrie leinricem
lequantur, construetio cuiris ex probl. 3. lect. I. vel cixqui-
Dollencemechanemaceobris est. Lacera enim anpulos da-
eos comprchendentia prius delinceneur: dein ligura peri-
pheriaru concurlu claudatur, carendo, ne procaris angulis
conrexi, aur conera substicuantur. Duod si datorum angu-
lorum Peries bis, aur Expius incerrupra Fuerie, portiones
qua dam Ccortm delineandae, acgi ita diaxoniis necellariis
invencis, deinderursus conjunsendae lune uc inproxime
praecedentiproblemae.
NOca. I. Siplures anculi, quam determinatum est, dentur; super-
Auit quide datis erit problemas verum delineatio e osecuriores cerrior
2. Inpraxitutius est observare hic quoque ansulos diagoniis es la-
teribus, quam meris lateribus contentos.
12. Dato circulo, cuins centrum A, heptagonum
mechaniceinscribe
soniordinati hepe
Incerrallo radiiri
Contra: Dato laterchepta
imiplum Construere.
tur experipheria bini ejus lex
aances BC, CiC, dc ducatur larus rrixoni ordinari BD, idqu
ducto