| Euclid - 1835 - 513 pages
...a right angle, and the adjacent angle AGB must be greater g 13. 1. than a right angles. But it was **proved that the angle AGB is equal to the angle at...the angle at F is greater than a right angle : But,** by the hypothesis, it is less than a right angle ; which is absurd. Therefore the angles ABC, Book... | |
| John Playfair - Euclid's Elements - 1835 - 316 pages
...adjacent angle AGB must be greater than a right angle (6. 1.). But it was proved that the angle AG B **is equal to the angle at F ; therefore the angle at F is greater than a right angle : But** by the hypothesis, it is less than a right angle ; which is absurd. Therefore the angles ABC, DEF are... | |
| John Playfair - Euclid's Elements - 1836 - 311 pages
...must be greater than a right angle *-. "^^Tr*" But it was proved, that the angle AGB is equal to the 5 **angle at F ; therefore the angle at F is greater than a right angle ; but** by the hypothesis it is less than a right angle, which is absurd. Therefore the angles ABC, DEF are... | |
| Andrew Bell - Euclid's Elements - 1837 - 240 pages
...than a right angle, and the adjacent angle AGB must be greater than a right angle (1. 13). But it was **proved that the angle AGB is equal to the angle at...the angle at F is greater than a right angle ; but,** by the hypothesis, it is less than a right angle ; which is absurd ; therefore the angles ABC, DEF,... | |
| Euclides - 1838
...angle ; and therefore the adja*13.i. cent angle AGB must be greater* than a right angle ; but it was **proved that the angle AGB is equal to the angle at...the angle at F is greater than a right angle: but,** by the hypothesis, it is less than a right angle ; which is absurd. Therefore the angles ABC, DEF are... | |
| Euclides - Geometry - 1841 - 351 pages
...angle, and therefore the adjacent angle AGB * 13.1. must be greater* than a right angle: but it was **proved that the angle AGB is equal to the angle at...the angle at F is greater than a right angle: but** this is absurd, because, by hypothesis, F is less than a right angle: therefore the angles ABC, DEF... | |
| John Playfair - Euclid's Elements - 1842 - 317 pages
...than a right angle, and the adjacent angle AGB must be greater than a right angle (13. 1.). But it was **proved that the angle AGB is equal to the angle at...the angle at F is greater than a right angle : But** by the hypothesis, it is less than a right angle ; which is absurd. Therefore the angles ABC, DEF are... | |
| Euclides - 1842
...than a right angle, and the adjacent angle AGB must be greater than a right angle (13. 1.). But it was **proved that the angle AGB is equal to the angle at...the angle at F is greater than a right angle : but,** by the hypothesis, it is less than a right angle ; which is absurd. Therefore the angles ABC, DEF are... | |
| Euclid - Geometry - 1845 - 199 pages
...right angle, and the adjacent angle AGB must be greater than a • 13. i. right angle*. But it was **proved that the angle AGB is equal to the angle at...the angle at F is greater than a right angle : but,** by the hypothesis, it is less than a right angle ; which is absurd. Therefore the angles ABC, DEF are... | |
| Euclides - 1845
...angle ; and therefore the adjacent angle A GB must be greater than a right angle ; (i. 13.) but it was **proved that the angle AGB is equal to the angle at...the angle at F is greater than a right angle : but,** by the hypothesis, it is less than a right angle ; which is absurd. Therefore the angles ABC, DEF are... | |
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