Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.81.
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The machine reads it as
- 00
- the Polrson, and trom thence dra Lines t0 c.
- very Angle a b, a c, a d, ecc. For ther Mall make
- 25 many Priangles asche Fisure hach Sides.
- The Angles oF any Polyson taken together, wil
- make evice as many Righe ones, excepF FOUT,
- 25 theFigure hath Sides.
- Thus: HF the Potyson have lx Sides, (as inthe
- Figure above) the double of chat is +2; From
- Wohence cake 4, there remains 8. L Cay thar aII
- che Anoles b, c, d, e, f, e, OF thac Polyson cakren to.
- gecher, are equalro 8 Righi Angles.
- For che Polyson harins 6 Sides, is divided inte
- S Frianeles; andthe 3 Argles oF cach, bY L. c 32
- Eucl. are equal 10 2 Righr ones; (0 char all the
- Angles rogether make 12 Righrones: But cach
- ot chele Friancles hach onc Angle in the Poine
- and by ic ther complear the Space round the laic
- Point; and all the Angles about a Point are knovn
- eo be equal co 4Rishr ones; Wheretore thole L
- caten From 12, Leare 8, the Sum of che Righe
- Angles oF che FexasOn.
- So chac ris plain, che Figure hach tvice 25
- many Righe Angles, a5 it hath Sides, CxCCPE A.
- B C. D.
- is cqual ro a Rectansieu Lansle, one ot wtole
- ochex he Perimeter (or dum ot alt he Sides) 0t
- he PolyGom.
- IF vor take a Point, de a, dny where wictiir
- Every Polyson circumseribed about 2 Circle,
- Legs Mall bC the Racus ot isse Circle, ane the
- le
- Mrii
- Lec che LineF A BC
- B
- equal t0 dius f
- and eO iC aE Righe AN
- oles drai che Infinir
- Linc ABC B, OC. Ou
- se trtien latie
- EOAB, B B = 10, 1
- AB
- 1di C
- ec. 50 chac che whole
- Line A BC D L A
- may be equal to chc
- Whole Compals Or Pe.
- rimeter oE the Polyson
- AISO deaw FF, P2.
- bbdc. a
- rallet 10 A A; CO char
- all che Porpendicula
- EB, FI, F k, (90. IM2
- de cyuatoa Hladius
- su ca
- tcll eta
- roche Trianole a f b i
- the Polyson, andthe
- ed t
- oIhC ACFD
- cf d, ec. 50 chac al
- chese Triangles caket
- rogether, will beequa
- 20 al chese in che Poly.
- sonus or co ehe whole
- is then plain
- a C Wocl de eisua
- 0l950
- Butcte A F A A is
- C
- dl equa
- equalro all ches Tri
- angles wichin cheParal
- lels; becaule drawin
- the Lines BF,
- t
- (90. The
- eo che AF AB; ch
- 30
- dd = 2+ CD
- WVheretore che LeI
- ansle PA A is eo
- re
- he Lorso o
- obe provec
- COROLL ARY
- tence erery Regular Polyson is equal co
- Rectansle Trianste, one ot Wwhote Legs id
- the Perimeter of the Polyson, alia elle Olties
- a Perpendicular dravn tront c e
- one dt e dideo De e Polysono
Cite
Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. - . Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/806933011:0643?run=74