| Robert Potts - Geometry, Plane - 1860 - 380 pages
...superficies is that which has only length and breadth. VI. The extremities of a superficies are lines. vn. **A plane superficies is that in which any two points being taken,** tne Straight line between them lies wholly in that suparficies. VHL A plane angle is the inclination... | |
| Euclides - 1862 - 172 pages
...superficies is that which hath only length and breadth. VI. The extremities of a superficies are lines. VII. **A plane superficies is that in which any two points...line between them lies wholly in that superficies.** VIII. ' A plane angle is the inclination of two lines to one another in a plane, which meet together,... | |
| Euclides - 1863 - 122 pages
...superficies is that which has only length and breadth. VI. The extremities of a superficies are lines. VII. **A plane superficies is that in which any two points...line between them lies wholly in that superficies.** VIII. A plane angle is the inclination of two lines to one another in a plane, which meet together,... | |
| Edward Vansittart Neale - Natural law - 1863 - 280 pages
...line, which will be considered below. (4) The force of the ancient definition of a plane surface, viz., **"that in which, any two points being taken, the straight line between them lies wholly in that** surface," becomes apparent. Trendelenberg has suggested that the thought of a plane surface is obtained... | |
| Euclides - 1863 - 74 pages
...thickness. 6. The extremities of a superficies are lines. 7. A plane surface, (planus, level, flat,) **is that in which any two points being taken, the straight line** joining them lies wholly in that surface. — HERON. „ " A plane surface is that which lies evenly,... | |
| Euclides - 1864 - 262 pages
...breadth. VI. The extremities of a superficies are lines. VII. A plane superficies is that in which any *wo **points being taken, the straight line between them lies wholly in that superficies.** VIII. A plane angle is the inclination of two lines to each other in a plane, which meet together,... | |
| Euclides - 1864 - 448 pages
...breadth. VI. The extremities of a superficies are lines. vn. A plane superficies is that in which any +wo **points being taken, the straight line between them lies wholly in that superficies.** VIII. A plane angle is the inclination of two lines to each other in a plane, which meet together,... | |
| Robert Potts - 1865 - 528 pages
...superficies is that which has only length and breadth. VI. The extremities of a superficies are lines. vn. **A plane superficies is that in which any two points...line between them lies wholly in that superficies.** VIII. A plane angle is the inclination of two lines to each other in a plane, which meet together,... | |
| Euclides - 1865 - 402 pages
...superficies is that which hath only length and breadth. VI. The extremities of a superficies are lines. VII. **A plane superficies is that in which any two points...line between them lies wholly in that superficies.** VIII. A plane angle is the inclination of two lines to one another in a. plane, which meet together,... | |
| Euclides - 1865 - 80 pages
...surface are lines, and the intersections of one surface with another are also lines. 6. A PLANE SURFACE **is that in which any two points being taken, the straight line between them lies wholly in that** surface. Cor. Hence if two plane surfaces coincide in more than two points not iu the same straight... | |
| |