Inside Out Library · Explore

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 328

An illustration from 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, leaf 328
Euclids data. 325 Suppose the angle BAG to be bisected by the straight line AD:BA and AC together are to BC, as AB to BD, as was shown inthe preceding proposition. But the ratio of BA and AC togetherto BC is given, therefore also the ratio of AB to BD is given.And the angle ABD is given, wherefore…

Mathematics, Greek · Geometry · Trigonometry

Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from 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

More like this