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 66
BOOK III. THE ELEMENTS OF EUCLID. PROP. XIII. THEOR. One circle cannot touch another in more points thanone, whether it touches it on the inside or outside.* For, if it be possible, let the circle EBF touch the circle ABCin more points than one, and first on the inside, in the points B, D;join BD,… … B
Mathematics, Greek · Geometry · Trigonometry
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