 | John Playfair - Circle-squaring - 1819 - 350 pages
...centre, and is terminated both ways by the superficies of the sphere. XI. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which, side remains fixed. XII. The axis of a cone is the fixed straight... | |
 | Peter Nicholson - Mathematics - 1825 - 1046 pages
...centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed. If the fixed side be equal to the other side... | |
 | Euclid, John Playfair - Euclid's Elements - 1826 - 326 pages
...is terminated both ways by the superfieies of the sphere. . XI. A eone is a solid figure deseribed by the revolution of a right Angled triangle about one of the sides eontaining the right angle whieh side remains fixed. xn. The axis of a eone is the fixed straight line... | |
 | Peter Nicholson - 1826 - 390 pages
...parallel. A PYRAMID is a solid, bounded by plane surfaces, all but one of which meet in one point. A RIGHT CONE is a solid, described by the revolution of a right-angled triangle about one of its legs. The leg, or the une round which the triangle revolves,... | |
 | Robert Simson - Trigonometry - 1827 - 546 pages
...centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed. If the fixed side be equal to the other side... | |
 | Pierce Morton - Geometry - 1830 - 584 pages
...circumference of its base, so as to pass always through the vertex def. 167 (Л) A right cone is generated by the revolution of a right angled triangle about one of the sides . 1 67 (c) A pyramid may be inscribed in any cone (or circumscribed about it) which shall approach... | |
 | Euclid - 1835 - 540 pages
...centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed. If the fixed side be equal to the other side... | |
 | Mathematics - 1836 - 488 pages
...center, and is terminated both ways by the superficies of the sphere. 11. A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle which side remains fixed. 12. The axis of a cone is the fixed straight line... | |
 | A. Bell - Conic sections - 1837 - 180 pages
...line passing through the centre of the sphere, and terminated at each extremity by the surface. 12. A right cone is a solid described by the revolution of a right-angled triangle about one of the sides containing the right angle, which remains fixed. The axis... | |
 | Jeremiah Day - Geometry - 1839 - 434 pages
...A right cylinder is a solid described by the revolution of a rectangle about one of its sides. The ends or bases are evidently equal and parallel circles....to the axis, which proceeds from the middle of the basis to the vertex. The base of an oblique cone is also a circle, but is not perpendicular to the... | |
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A cone is a solid figure described by the revolution of a right angled triangle about one of the sides containing the right angle, which side remains fixed. 
