| Robert Rawson - 1856 - 178 pages
...the straight lines, AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is **named the angle ABD, or DBA ; and that -which is contained by DB, CB, is called the angle** DBC, or CBD ; but, if there be only one angle at a point, it may be expressed by a letter placed at... | |
| Robert Potts - Geometry, Plane - 1860 - 380 pages
...by the straight lines AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is **named the angle ABD, or DBA ; and that which is contained by DB, CB, is called the angle** DBC, or CBD. X. When a straight line standing on another straight line, makes the adjacent angles equal... | |
| Euclides - 1862 - 172 pages
...the straight lines, AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is **named the angle ABD, or DBA ; and that which is contained...DB, CB, is called the angle DEC, or CBD ; but, if** rhere be only one angle at a point, it may be expressed by a letter placed at that point : as the angle... | |
| Euclides - 1864 - 262 pages
...AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is named the angle ABI), **or DBA ; and that which is contained by DB, CB, is called the angle DEC, or CBD.** X. When a straight line standing on another straight line, makes the adjacent angles equal to one another,... | |
| Euclides - 1865 - 402 pages
...the straight lines, AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is **named the angle ABD, or DBA ; and that which is contained by DB, CB, is called the angle** DBC, or CBD ; but, if there be only one angle at a point, it may be expressed by a letter placed at... | |
| Robert Potts - 1865 - 528 pages
...by the straight lines AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is **named the angle ABD, or DBA ; and that which is contained by DB, CB, is called the angle** DBC, or CBD, When a straight line standing on another straight line, makes the adjacent angles equal... | |
| Robert Potts - 1868 - 434 pages
...AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is named the angle AB D, **or DBA ; and that which is contained by DB, CB, is called the angle** DBG, or CBD. I When a straight line standing on another straight line, makes the adjacent angles equal... | |
| Euclides - 1874 - 342 pages
...by the straight lines AB, CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is **named the angle ABD, or DBA ; and that which is contained by DB, CB, is called the angle** DBC, or CBD. But, if there be only one angle at a point, it may be expressed by the letter at that... | |
| Robert Potts - Geometry - 1876 - 446 pages
...CB, is named the angle ABC, or CBA ; that which is contained by AB, DB, is named the angle ABD, 01 **DBA; and that which is contained by DB. CB, is called the angle** DBC, or CUD. X. When a straight line standing on another straight line, makes the adjacent angles equal... | |
| Moffatt and Paige - 1879 - 428 pages
...by the straight lines AB, CB is named the angle ABC, or CBA ; that which is contained by AB, DB is **named the angle ABD, or DBA; and that which is contained by DB, CB is called the angle DEC or** CB D. But, if there be only one angle at a point, it may be expressed by one letter at that point,... | |
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