 | Robert Simson - 1762 - 488 sider
...therefore if two ftraight lines, &c. Q^ED CoR. T. From this it is manifeft that if two ftraight lines cnt one another, the angles they make at the point where...they cut, are together equal to four right angles. CoR. 2. And confequently that all the angles made by any number of lines meeting in one point, are... | |
 | Euclid - 1781 - 552 sider
...Therefore, if two Itraight lines, &c. QED CoR. r. From this it is manifeft, that, if two ftraight lines cut one another, the angles they make at the point where they cut, arc together equal to four right angles. CoR. 2. And confequently that all the angles made by any number... | |
 | Alexander Ingram - 1799 - 374 sider
...two ftraight lines, See. Q.. ED CoR. i. From this it is manifeft, that, if two- ftraight lines cut one another, the angles they make at the point where...they cut, are together equal to four right angles. CoR. 2. And confequrntly, that all the angles made by any number of lines meeting in one point, are... | |
 | Robert Simson - 1804 - 530 sider
...two ftraight lines, &c. Q^ ED CoR. i. From this it is manifeft that if two ftraight lines cut •ne another, the angles they make at the point where they cut, are together equal to four right angles. CoR. 2. A»d confequentiy that all the angles made by any number of lines meeting in one point, are... | |
 | Euclides - 1816 - 588 sider
...Therefore} if two -straight lines, &c. QED COR. 1. From this it is manifest, that, if two straight lines cut one another, the angles they make at the point where...they cut, are together equal to four right angles. COR; 2. And consequently that all the angles made by any number of lines meeting m one point, are together... | |
 | Daniel Cresswell - 1816 - 352 sider
...(44.) COR. 3. Hence, if two arches of circles cut one another, in a sphere's surface, the angles which they make, at the point where they cut, are, together, equal to four right angles (Art. 42.) PROP. I. (45.) Theorem. All the straight lines which touch any number of great circles,... | |
 | Peter Nicholson - 1825 - 1046 sider
...if two straight lines, &c. QED Сок. 1. From this it is manifest that, if two straight lines cut one another, the angles they make at the point where...they cut, are together equal to four right angles. Сок. 2. And consequently that all the angles made by any number of lines meeting in one point, are... | |
 | Robert Simson - 1827 - 546 sider
...QED COB. 1. From this it is manifest, that, if two straight lines cut one another, the angles which they make at the point where they cut, are together equal to four right angles. COR. 2. And consequently that all the angles made by any number of lines meeting in one point, are... | |
 | Euclides - 1834 - 518 sider
...QED COR. 1. From this it is manifest, that if two straight lines cut one another, the angles which they make at the point where they cut, are together equal to four right angles. COu. 2. And consequently, that all the angles made by any number of lines meeting in one point, are... | |
 | Euclid - 1835 - 540 sider
...QED COR. 1. From this it is manifest, that if two straight lines cut one another, the angles which they make at the point where they cut, are together equal to four right angles. COR. 2. And consequently that all the angles made by any number of straight lines meeting in one point,... | |
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Cor. 2. And consequently that all the angles made by any number of lines meeting in one point, are together equal to four right angles. 
