 | 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
...8.6602540 0.1178513 1.0000000 0.4714045 7.6631189 2.1816950 43 SECTION IV.* THE CYLINDER, CONE, AND SPHEEE. ART. 61. DEFINITION I. A right cylinder is a solid...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. 
