 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. The most general division of angles is, into plane, spherical, and solid.  Pantologia. A new (cabinet) cyclopædia, by J.M. Good, O. Gregory, and N ...autor: John Mason Good - 1813Pełny widok - Informacje o książce
 | Euclides - 1853 - Liczba stron: 176
...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, » n y one of them is expressed by three letters, of which... | |
 | Euclides - 1853 - Liczba stron: 334
...a plane, which meet together in a point, but are not in the same direction. IX. A plane rectilinear angle is the inclination of two straight lines to one another, which meet together in a point, but are not in the same straight line. OBS. i. Unless the contrary be expressly stated,... | |
 | John Drew - 1853 - Liczba stron: 386
...SJ Herschel. PART III. PRACTICAL ASTRONOMY. DEFINITIONS. 205. 1. AN ANGLE is the inclination of two lines to one another, which meet together, but are not in the same direction. Since the principal part of Practical Astronomy consists in the right measurement of angles,... | |
 | Thomas Lund - 1854 - Liczba stron: 520
...globe is a ' curved surface'. 8. ANGLES. A plane rectilineal angle is formed by two straight lines, which meet together, but are not in the same straight line. The angle is the measure of the inclination of the one line to the other; but how that measure is taken... | |
 | Euclides - 1855 - Liczba stron: 270
...same direction.] This definition is put in brackets, as useless, and unnecessary to be remembered. IX. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. When two straight lines meet at a point, so that if produced they would intersect (cross) each other,... | |
 | John Playfair - 1855 - Liczba stron: 334
...which any two points being taken, the straight line between them lies wholly in that superficies. 6. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. E NB 'When several angles are atone point B, any one of them is expressed by three letters, of which... | |
 | John Playfair - 1855 - Liczba stron: 340
...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... | |
 | John Playfair - 1856 - Liczba stron: 346
...which any two points being taken, the straight line between them lies wholly in that superficies. 6. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. E NB 'When several angles are atone point B, any one of them is expressed by three letters, of which... | |
 | William Pease - 1856 - Liczba stron: 108
...direction. Plane Angles are either Rectilineal, Curvilineal, or Mixtilineal. 18*. A Plane Eectilineal Angle is the inclination of two straight lines to...meet together, but are not in the same straight line. NB—"When several angles are at one point B, anv one of them is expressed by three letters, of which... | |
 | Robert Rawson - 1856 - Liczba stron: 178
...which meet together but are not in the same direction." IX. A plane rectilineal angle is the .-\ p inclination of two straight lines to one another,...meet together, but are not in the same straight line. lines that contain the angle meet one another, is put between the other two letters, and one of these... | |
| |
