 | Euclid - 1835 - 540 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 - 336 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 - 488 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, Robert Simson - Euclid's Elements - 1837 - 290 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 - 264 pages
...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 - 378 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 - 332 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 - 316 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... | |
 | Euclid - Geometry - 1845 - 218 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 - 544 pages
...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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But it was proved that the angle AGB 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. 
