 | Robert Simson - 1762 - 488 pàgines
...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 together equal... | |
 | Joseph Fenn - 1769 - 536 pàgines
...II. COROLLARY I. f'R 0 M this it is manifeß, that if two ßraigbt linescut one another, the angles they make at the point where they cut, are together equal to four right angles. COROLLARY II. Д ND confequently, that all the angles made by any number of lines meeting in one point,... | |
 | Joseph Fenn - 1769 - 524 pàgines
...COROLLARY I. FR OM this it is manifeß, that if two ßraigbt linescut one another, the anglet tbey make at the point -where they cut, are together equal to four right angles. COROLLARY II. ¿4 ND confequcntly , that all the angles made by any number of line t meeting in ene... | |
 | Robert Simson - 1775 - 534 pàgines
...From this it is manifeft, that, if two ftraight lines cut one another, the angles they make at Hie 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 pohAare together equal... | |
 | Alexander Ingram - 1799 - 374 pàgines
...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 together equal... | |
 | Robert Simson - 1804 - 530 pàgines
...&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 together... | |
 | Robert Simson - 1806 - 546 pàgines
...&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...consequently, that all the angles made by any number of lines meeting in one point, are together equal to four right angles. Book I. PROP. XVI. THEOR. a 10.... | |
 | Euclid - 1810 - 554 pàgines
...lines, &c. QED CoH. 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. CoH. 2. And consequently that all the angles made by any number of lines meeting in one point, are... | |
 | Euclides - 1816 - 588 pàgines
...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...consequently that all the angles made by any number of lines meeting m one point, are together equal to four right angles. C D o« I. PROP. XVI. THEOR^. IF... | |
 | Daniel Cresswell - 1816 - 352 pàgines
...and E. 15. 1.) (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,... | |
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if two straight lines" &c. 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. 
