 | S. E. PARKER - 1838 - 340 ページ
...impart. When we, on first opening the pages of Euclid, read, " a line is length without breadth ;" " a plane rectilineal angle is the inclination of two straight lines to one another that meet in a point ;" " that a triangle is a plane figure bounded by three lines," &c. ; from hence... | |
 | Euclides - 1838 - 264 ページ
...he posited in the surface. B2 VII. A plane rectilineal angle is the inclination of two straight Hues to one another, which meet together, but are not in the same straight line. It is better to say that a plane rectilineal angle, or simply a rectili. neal angle, it the opening... | |
 | Euclides - 1841 - 378 ページ
...two lines to one " another in a plane, which meet together, but are " not in the same direction." IX. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. A NB ' When several angles aro at one point B, any ' one of them is expressed by three letters, of... | |
 | Euclides - 1842 - 316 ページ
...lines to one another " in a plane : the lines meeting, but not lying in the same " direction." IX. A plane rectilineal angle is the inclination of two straight lines to one another ; the lines meeting, but not lying in the same direction. NB ' When several angles are at one point... | |
 | John Playfair - 1842 - 332 ページ
...meeting of the other lines than straight lines. A plane angle is said to be "the inclination of two lines to one another which " meet together, but are not in the same direction." This definition is omitted here, because that the angles formed by the meeting of curve... | |
 | William Pease - 1843 - 80 ページ
...not in the same direction.'' Plane Angles are either Rectilineal, Curvilineal, or Mixtilineal. IX. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. NB ' When several angles are at one point B, any ' one of them is expressed by three letters, of which... | |
 | Euclid - 1845 - 218 ページ
...two lines to one " another in a plane, which meet together, but are not " in the same direction." IX. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. BC NB ' When several angles are at one point B, any one ' of them is expressed by three letters, of... | |
 | Euclides - 1845 - 546 ページ
...two lines to each other in a plane which meet together, but are not in the same straight line. IX. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. D b C NB When several angles are at one point II, either of them is expressed by three letters, of... | |
 | Euclides - 1846 - 292 ページ
...of two lines to one another in a plane, which meet together, but are not in the same direction. ix. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. NB, When several angles are at one point B, any one of them is expressed by three letters, of which... | |
 | Euclid, John Playfair - 1846 - 334 ページ
...meeting of the other lines than straight lines. A plane angle is said to be "the inclination of two lines to one another which " meet together, but are not in the same direction." This definition is omitted here, because that the angles formed by the meeting of curve... | |
| |
A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. 
