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# Title: De Locis Solidis Secunda Divinatio Geometrica (shelfmark Leibn. Marg. 151)
# Folio 58, page id 898203430:0250
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VINCLNTI VIVLAMI DE LOCIS SOLIDIS
TAM, in eadem ABUTA, AI COnCIPIATUY In XGHICTMI ILAIIS HIO HLBC
l angulum F parallelogrammi BF AHINSCTC pUNCIII DICCatS balim
AC, constat id esse maximum eidem triangulo inseripeibilium quod vri
que verum est etiam si criangulum A B C. non fuerit aequicrure, sed vi
cunque datum. Ec quum in eodem
triangulo aequieruri huiulmodi inseri-
Peorum parallelogrammorum vnicum
BE Cic Rhombus, reliqua vero Rhom
boides, patet, quod inter parallelo-
Framma requiangula iloperimetra Ma
Ximum exic Rhombus, aC PrOPterCA
inter parallelogramma rectangula ilo-
perimetra maximum erit quadrarum:
Ted quadratum maius est Rhombo sibi
requilatero, quum illud maiorem habeat alricudinem, de Basun basi X
qualem erso ex parallelosrammis iloperimetris maximum est quadratum.
Converso apparet in aequalibus paFaHCIOSTAIMMIS seGUIANGULIS INI.
mum perimetru elle Rhombi; sed in aequalibus Rhombis minimus
Penuelet e Gudatati, ergo aequalium quorumlibet parallelogrammorum
perimeter minimus erir quadrati.
PROLD31CIO L.
Ocus, quem in paralciorammis reclanenus au boM
munem anem bonscams,  quotum astosnit
uac ci ct cctbt dc sodet adiclca coltene cnt cola
subadum samma quadt aloram lacerunt onas on p
ralleloerammis.
dem ansuli communt opost, est LoCus planus, nem-
De quadrans ettbum poripsaria, inus racncio possit
Anifestabitur hoc ex sui converso vnicuique latis obuio.
LNaM Cculi quadrati ABC, cuius cenrum A inscripta Fuerint re-
Ctansula quOrCUNque A P, A HI, crun summa quadratorum laterum
corundem inter se ee duplo quadrati radi AC aequales.
Tunctis