| Moffatt and Paige - 1879 - 428 sider
...the same straight line. ANB — When several angles 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 the straight lines that contain the angle meet one another, is put between the other two letters, and one... | |
| Isaac Todhunter - 1880 - 426 sider
...angles are at one point B, any one of them is expressed 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 one another, is put between the other two letters,... | |
| Euclid, Isaac Todhunter - 1883 - 428 sider
...angles are at one point B, any one of them is expressed 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 one another, is put between the other two letters,... | |
| Moffatt and Paige - 1883 - 576 sider
...two straight lines to one another, which meet together, but are not in the same straight line. A /O 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... | |
| Edward Mann Langley, W. Seys Phillips - 1890 - 538 sider
...angles are at one point B, any one of them is expressed 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 one another, is put between the other two letters,... | |
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