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 222
al to RL. Wherefore AB, BC,DE, EF, GH, HK are each of them equal to each of the straightlines RL, RM, RN. And because RL, RM are equal to AB,BC, and the base LM to the base AC; the angle LRM is equal d 8.1. ^ to the angle ABC. For the same reason, the angle MRN isequal to the angle DEF, and NRL to… … OF EUCLID*
Euclid's Elements · Mathematics, Greek · Geometry
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