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# Title: Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences (shelfmarks Leibn. Marg. 71; ZEN Leibn. Marg. 71)
# Folio - , page id 806933011:0841
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 61 lines, status machine
# Lines: 61 recognised, mean confidence 0.79
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
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# After the first blank line: the recognised lines in reading order, one per line.

e ROP., V.
Trianctes on equal Bases, and between the sane Pa
rallet Lines, are equal.
I Cay AZ = A X.
Dra b0 parallet r0 a5, join d a; ab, and bc.
.100
.
p..
Fence Follows, thar is ruo Linès have berwéen
a Sa) ie Oguure os che Typochenuse (e d) os a Rect.
ansled  (e 29) is equal 2o both the Squares
2C 13
=Ld
2. 2D k S = A Fac, and = L kB =. L
a d h; becauleI5 on the lame Bales, are double
10 A5 chac have chic same perpendicular heishc;
or are betireenthe lame parallel Lines.
thiem equal Triangles onthe same or equal Bases;
the 2 other Sides (a C) and (a d.)
1. O4: = OKs + GKB
equal dides, are rhie Sides oCche Squares, and che
obcule  t   e 46.
4. No : X 9; = Abed, 2nd = Z 9. = L
dce, (bychie Proot in che Second Scep.)
S. ThCreFOre L, XL 93 = = ( KF, and = Z 9;
E. F) kB
(by comparins rogecher che 2d; 3d and
h, (toF _ che talres arc equal, che
2. A =  on  Fat. ) = a b du bC
is hat cheL abed.
2. A ab d = a b c per preced.) = L Z
cause ris haltche  abc5.
Wheretore LZ must bC equal L R. 2. L. D
C OROL:
chese Lines must be Parallet t0 each orher.
P ROI. H1.
isc
3. But LFaC = LBed and che ABd a -
Lecd, as hiarins sererally aro sides and one An-
Sle in onc equal ro chole in the orher. The tvo
4Ca dtePS.)
6. And consequentr, X 9. = O KS, and Z
irtioes mull.)
dECP.) 8. l
WWheretore X 9; F Z. 95 = Oq; (BY che Fest
D
The Second may.
layrhe Square ot ds= t et the
quares oF doand 0s
he A aod. = =  a 5.
arallels wirti boch.
=C
210 = 1OLC
because on che same Bale, and betucem etie
etore 1 d 8 = F) a C.
ThC AC0F = = OX, and also10 = C C
alon siven in che 2d STeP
Vheretore LN =C e0
4. And conseguenetr; D d 8 F D X is equa
10Gasi 10s die 1) d lo
D