 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 - 1857 - Liczba stron: 242
...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. " NB—When several angles are at one point B, one of them is expressed bj tVvvee \«\Xwc%, letter... | |
 | Euclides - 1858 - Liczba stron: 248
...line. A plane angle is the opening of two lines from their point of meeting, or of intersection. 9. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. A plane rectilineal angle is the opening of two straight lines from their point of meeting or of intersection,... | |
 | Thomas Lund - 1859 - Liczba stron: 390
...A is ' applied to', or placed 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... | |
 | John Playfair - 1860 - 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. B NB ' When several angles are at one point B, any one of them is expressed by three letters, of which... | |
 | Isaac Todhunter - 1860 - Liczba stron: 318
...We have first to explain how angles are measured. A plane rectilineal angle is defined by Euclid as the inclination of two straight lines to one another...meet together, but are not in the same straight line. And when a straight line standing on another makes the adjacent angles equal to one another, each of... | |
 | Isaac Todhunter - 1860 - Liczba stron: 312
...We have first to explain how angles are measured. A plane rectilineal angle is defined by Euclid as the inclination of two straight lines to one another...meet together, but are not in the same straight line. And when a straight line standing on another makes the adjacent angles equal to one another, each of... | |
 | Euclides - 1860 - Liczba stron: 288
...wholly in that superficies. 10. A plane rectilineal angle is the inclination of two straight lines which meet together, but are not in the same straight line. The lines containing an angle are called its sides, and the point at which it is formed the angular point.... | |
 | William Schofield Binns - 1861 - Liczba stron: 238
...(8) Oblique or inclined lines are straight lines which are neither horizontal nor vertical, as (9) A plane rectilineal angle is the inclination of two straight lines to one another, _ A meeting or cutting each other in a point, as (10) " When a straight line standing on another straight... | |
 | S. M. Saxby - 1861 - Liczba stron: 140
...same direction." And (Book I. def. 9), " A plane rectilineal angle is the inclination of two right (or straight) lines to one another, which meet together, but are not in the same right line;" so that, in the following figure the right Fig. 11. line AB meets the right line AC at... | |
 | Euclides - 1862 - Liczba stron: 140
...of two lines to one another in a plane, which meet together, but are not in the same direction. 9. A plane rectilineal angle is the inclination of two...meet together, but are not in the same straight line. 10. When a straight line standing on another straight line, makes the adjacent angles equal to one... | |
| |
