| Euclid - Geometry - 1810 - 518 pages
...a right angle, g 13. 1. and the adjacent angle AGB must be greater than a right angles. But it was **proved that the angle AGB is equal to the angle at F** ; theix-fure the angle at F is greater than a right angle : but by the hypothesis, it is less than... | |
| Euclides - 1816 - 528 pages
...a right angle, and the adjacent angle •13 1. AGB must be greater than a right angle K. But it was **proved that the angle AGB is equal to the angle at F** j therefore the angle at F is greater than a right angle : But, by the hypothesis, it is less than... | |
| John Playfair - Circle-squaring - 1819 - 333 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... | |
| Peter Nicholson - Mathematics - 1825 - 372 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 bythey ari equal ; And tlic angle at A is equal to the angle at D ; wherefore the remaining... | |
| George Lees - 1826
...ade Cor. Def. jacent angle AGBemust BO _ 7' be greater than a right angle6. But AGB was proved to be **equal to the angle at F, therefore, the angle at F is greater than a right angle. But,** by supposition, it is less than a right angle, which is absurd. Therefore, the angles ABC, DEF are... | |
| Euclid, John Playfair - Euclid's Elements - 1826 - 320 pages
...greater than a right angle (13.1.) But it was proved that the angle AGB is equal to the angle atF; **therefore the angle at F is greater than a right angle : But** by the hypothesis, it is less than aright angle; whieh is absurd. Therefore the angles ABC, D .:iF... | |
| Robert Simson - Trigonometry - 1827 - 513 pages
...angle ; * 1s. 1. and therefore the adjacent 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 hypothes1s, it is less than a right angle ; which is absurd. Therefore the angles ABC, DEF are... | |
| Euclid, Robert Simson - Geometry - 1829 - 516 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 F ; therefore** ths angle at F is greater than a right angle : but by the hy* Sec Not*. I pothesis, it is less than... | |
| John Playfair - Euclid's Elements - 1833 - 333 pages
...right angle, and the adjacent angle AGB must be greater than a right angle (1& 1.). But it was prored **that the angle AGB is equal to the angle at F ; therefore the angle at F is greater than a right angle** : Bnt by the hypothesis, it is less than a right angle ; which is absurd. Therefore the angles ABC,... | |
| Euclides - 1834
...than a right angle ; and there• 13. 1. fore the adjacent angle AGB must be greater • than a right **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... | |
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