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# Title: De Locis Solidis Secunda Divinatio Geometrica (shelfmark Leibn. Marg. 151)
# Folio 120, page id 898203430:0148
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230
VINCENTIL VIVIANE DE LOCIS SOLIDIS
R O P.
XVII.
MA Y
ipsi B aequso donem basim in f, Co alterum
laterum; Sipata BC. Secansin L. Dico rectanculum
sub extremis sermentis C. F. AD rectanculo sub aequi
distantibus BA, F F aequale esse.
vel ica BD ad D A, ex Hypochel, er50 reccaneulum sub exrremis
I. dato triangulo ABC, ex anculo B sit recta BD
ad basim osque AC. m
Voomis mobt ou
sis sermenta C. D, O A, 65 anm s quatioot Ct
2ST enim, ob paralletas BA, L F, H CF dd F F 12 CD ad DB.
CF, AD aeguatur rectansulo sub mediis E. F, DD. Ouod erat demoir
Arandum. e iit ainer cogiloc
PR O P OSITIO LAT
N Ellipsi oblonea. Limites Ordinationis ramorum ab
oririne inter centrum,  focum, sunt a LOcOS con
nexos oppositarum sectionum, quarum centrum distat
ab orisine per quartam proportionalium, si srat 2t
differentia inter latera datae Fllipsis ad rectum latus;
ita distantia inter centrum Fllipsis, (5 oririnem ad
aliam. Axis vero transuersus Limicum potest rectan
culum sub ordinata ex oririne in ordinatam ex inven-
to centro in triansulo circumsoripio; isque ad suum
rectum latus eam habet rationem, quam differentia
larerum datae Ellipsis ad ejusdem transuersum. latus.
Sit
ve