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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 23, page id 73061350X:0031
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2. Datum Rhomboides in rhombum transmutare.
27. Daris duobustriongulis A ec B, inter screquati
bus, quorum neutrum ansulum ullum alterius an
Suto, neg; ullum lacus alterius lareri, a qua le habec; al
cerum corum alteri congruentertransmutare.
Inveniacur eriangutum C, unidacorum, r. 8. A, super
aouali bale xecucalcum alcerius vero Bansulo alicui angu-
lum aliquemxqualem habens; eran smurerur B in C, PeF L5.
probl. e C porroin A, Per ZI.
28. Datis duobus parallelogrammis, A dc B, intex
Ecaequalibus, noncam en incer se vet aquiansulis, vel
aequilateris; alterum eorum alteri COnSTUENLCE traNS
ATUTaFC:
Inreniatur paralselogrammum C’ uni darorum, v. 8. ipsi
M. Tuper xqualibalexquealcum, alceri B equiansulums
eranlmuretur Bin C per 26. probl. d C. Porroin A, PeF22.
29. Dacum criansulum B AC in parallologram.
MLMIMI ETAHCIMETATE.
Biseceneur bina ejus lacera qua cunque, V. G. C. AiA D, CB
In Es ductA DB, de per alEeruErum terminu, V. S. Per D, Pro-
ductas lumarur ipsi DE equalis DF. _ connectantur F, A: V et
producta DE. Per E. sumstur EC agnatis ipH FD, ducacurq
BC. Facta post sectione lecundum DE, criamBILUMEEDCOr-
dinace congrueceriansulo PD 1; adc09 triansulum ABC
eranmuracum exic in parallelogrammum ABEP: rel erian-
culum DECordinace congruectrianguloCEB; adeog; eri-
angulum ABC transimurabicur in paralleloeraminum
ADCB.
CoroII. 1. Triangulum itaque datum scalenum insexspecie di
versa paralle loeramma transmutari poterit.
2. Licetisirurerianculum datum cui vis parallelozrammos quod
ibsi aequale datur, conoruenter transmutare.
30. Dacotrapezio BCDequale parallelosram.
mum, in dato ansulo L COnAtrUCLO.
D