 | Moffatt and Paige - 1879 - 428 pages
...are at one point, B, 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...letters, and one of these two is somewhere upon one of these straight lines, and the other upon the other line. Thus, the angle which is contained by the... | |
 | Isaac Todhunter - Euclid's Elements - 1880 - 426 pages
...by three letters, of which the letter which is at the vertex of the angle, that is, at the point at which the straight lines that contain the angle meet...between the other two letters, and one of these two letters is somewhere on one of those straight lines, and the other letter on the other straight line.... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 pages
...by three letters, of which the letter which is at the vertex of the angle, that is, at the point at which the straight lines that contain the angle meet...between the other two letters, and one of these two letters is somewhere on one of those straight lines, and the other letter on the other straight liue.... | |
 | Edward Mann Langley, W. Seys Phillips - 1890 - 538 pages
...by three letters, of which the letterwhich is at the -vertex of the angle, that is, at the point at which the straight lines that contain the angle meet...between the other two letters, and one of these two letters is somewhere on one of those straight lines, and the other letter on the other straight line.... | |
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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... 
