 | John Playfair - Geometry - 1829 - 210 pages
...point B, any one of them is expressed by three letters, of which the letter at the vertex of the angle is put between the other two letters, and one of these two is somewhere on one of those straight lines, and the other on the other line: thus, the angle which is contained... | |
 | Thomas Perronet Thompson - Euclid's Elements - 1833 - 168 pages
...straight lines that make the angle, proceed], is put in the middle, and one of the remaining letters is somewhere upon one of those straight lines, and the other upon the other. Thus the angle between the straight lines HA and ]?C, is named the angle ABC, or CBA ; that between... | |
 | Euclides - 1834 - 518 pages
...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...lines, and \/ / ' the other upon the other line : Thus, BCE ' the angle which is contained by the straight lines AB, CB, ' is named the angle ABC, or CBA ;... | |
 | 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...between the other two letters, and one of these two ia somewhere upon one of those straight lines, and the other. upon the other line : Thus the angle... | |
 | Euclides - 1842 - 316 pages
...angles are at one point B, any one ' of them is expressed by three letters, of which the letter at ' the vertex of the angle, that ' is, at the point in which the ' straight lines containing the ' angle meet one another, is ' put between the two other ' letters ; one of these two... | |
 | William Pease - Geometry - 1843 - 80 pages
...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 other upon ' the other line : Thus, the angle B i ' which is contained by the straight ' lines AB, CB, is named the angle ABC, or CBA ; ' that which... | |
 | Euclides - 1845 - 546 pages
...are at one point II, either 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 right lines that contain the angle meet one another, is put between the other two letters, and one... | |
 | Euclides - 1846 - 292 pages
...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...angle which is contained by the straight lines AB, CB, ii named the angle ABC or CBA, that which is contained by AB, DB, u named the angle ABD or DBA, and... | |
 | John Playfair - Euclid's Elements - 1847 - 340 pages
...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...put between the other two letters, and one of these 1 two is somewhere upon one of those straight lines, and the other upon the ' other line : Thus the... | |
 | Minard Lafever - Architecture - 1849 - 306 pages
...29.) any one of them is expressed by three letters; of which, the letter that is at the angular point, is put between the other two letters, and one of these two is placed somewhere upon one of the straight lines that contain the angle, and the other upon the other... | |
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When several angles are at one point B, any one of them is expressed by three letters, of which the letter that is at 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... 
