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 (1834)
Euclid, Euclid, Simson, Robert, 1687-1768 · Philadelphia : Desilver & Thomas · leaf 156
ence BLbe equal to the circumference EN, the angle BGL is also equal(27. 3.) to the angle EHN; and if the circumference BL begreater than EN, likewise the angle BGL is greater than EHN;and if less, less: there being then four magnitudes, the two cir-cumferences BC, EF, and the two angles BGC, EHF;… … See Note. 154 THE ELEMENTS OF EUCLID. BOOK VI. tiples whatever, viz. the circumference EN, and the Single EHN:and it has been proved, that if the circumference BL be greaterthan EN, the angle BGL is greater than EHN: and if equal,equals and if less, less: as therefore the circumference BC to…
Mathematics, Greek · Geometry · Trigonometry
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