The Elements of Euclid : viz. the first six books, together with the eleventh and twelfth : the errors, by which Theon, or others, have long ago vitiated these books, are corrected, and some of Euclid's demonstrations are restored : also, the book of Euclid's Data, in like manner corrected (1806)
Euclid, Simson, Robert, 1687-1768, Euclid. Elements. Book 11-12. English. 1806, Euclid. Data. English. 1806, Simson, Robert, 1687-1768. Notes, critical and geometrical. 1806, Simson, Robert, 1687-1768. Elements of plane and spherical trigonometry. 1806 · Philadelphia : Published by Mathew Cary, and sold by J. Conrad & Co., S.F. Bradford, Birch & Small, and Samuel Etheridge, printed by T. & G. Palmer ... · leaf 286
sin cones. Q. E. D. PROP. XVI. PROB. TO describe in the greater of two circles that havethe same centre, a polygon of an even number ofequal sides, that shall not meet the lesser circle. Let ABCD, EFGH be two given circles having the same cen-tre K: it is required to inscribe in the greater circle… … 2S4 THE ELEMENTS B. XII. circle, draw GA at right angles to BD, and produce it to C;^^•v--^ therefore AC touches ^ the circle EFGH: then, if the circum-a 16. 3. ference BAD be bisected, and the half of it be again bisected,b Lem- and so on, there must at length remain a circumference less ^^a. than…
Euclid's Elements · Mathematics, Greek · Geometry
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