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 462
FF to the circumference in G, and join AG : be-cause GEA is a right angle, the straight line AG is ^ the dia-a Cor, 5.meter of the circle ABC ; and BC is also a diameter of U ;*•therefore the point H where they meet is the centre of thecircle, and consequently H is given : and the point D is… … inagnitude ; and it is also given in position, and the point H isc 30. dat. given, therefore ^ the point F is givt-n. And because the straight line KFG is drawn from a given point F without or v^iihin the circle ABC given in position,d JS. or therefore *i the rectangle EF, FG is given : and GF is…
Euclid's Elements · Mathematics, Greek · Geometry
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