| George Lees - 1826 - 276 pages
...the same straight line. B NB — When several angles are at one point B, any one of them is expressed **by three letters, of which the letter that is at the...vertex of the angle, that is, at the point in which the** straight lines that contain the angle meet one another, is put between the other two letters, and one... | |
| Euclid, John Playfair - Euclid's Elements - 1826 - 326 pages
...is at the ver-- 'tex of the angle, that is, at the point in whieh the straight lines that ' eontain **the angle meet one another, is put between the other two 'letters, and one of** these two is somewhere upon one of those straight 'lines, and ihe other upon the other line: Thus the... | |
| Robert Simson - Trigonometry - 1827 - 546 pages
...the same straight line. NB ' When several angles are at one point B, any ' one of them is expressed **by three letters, of which ' the letter that is at...of the angle, that is, at ' the point in which the** straight lines that contain the ' angle meet one another, is put between the other two ' letters, and... | |
| Thomas Perronet Thompson - Euclid's Elements - 1833 - 168 pages
...the nearest road, direct. When several direct angles are at one point B, any one of them is expressed **by three letters, of which the letter that is at the vertex of the angle, [that is, at the point** from which the straight lines that make the angle, proceed], is put in the middle, and one of the remaining... | |
| Euclid - 1835 - 540 pages
...straight line. Book I. -CE NB ' Wheir several angles are at one point B, any one of them is expressed **by three letters, of which the letter that is at the...vertex of the angle, that is, at the point in which the** straight lines that contain the angle meet one another is put between the other two letters, and one... | |
| John Playfair - Euclid's Elements - 1835 - 336 pages
...same straight line. A IB C NB ' When several angles are at one point B, any one of them is ex' pressed **by three letters, of which the letter that is at the vertex of the** an' gle, that is. at the point in which the straight lines that contain the angle ' meet one another,... | |
| John Playfair - Euclid's Elements - 1837 - 332 pages
...the same straight line. E NB 'When several angles are atone point B, any one of them is ex' pressed **by three letters, of which the letter that is at the vertex of the** an' gle, that is, at the point in which the straight lines that contain the angle ' meet one another,... | |
| Andrew Bell - Euclid's Elements - 1837 - 290 pages
...at one point B, any one of them is expressed by three letters, of which the letter that is at tire **vertex of the angle — that is, at the point in which the** straight lines that contain the angle meet one another — is put between the other two letters, and... | |
| Euclides - 1838 - 264 pages
...Hues which meet one another. NB -When several angles are at one point B, any one <of them is expressed **by three letters, of which the letter < that is at...of the angle, that is, at the point in 'which the** straight lines that contain the angle meet one 'another, is put between the other two letters; and... | |
| Euclides - Geometry - 1841 - 378 pages
...the same straight line. A NB ' When several angles aro at one point B, any ' one of them is expressed **by three letters, of which ' the letter that is at...of the angle, that is, ' at the point in which the** straight lines that contain ' the angle meet one another, is put between the other ' two letters, and... | |
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