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. The Works of Archimedes - Page clxvby Archimedes - 1897 - 326 pagesFull view - About this book
| Gilbert Dyer - Arithmetic - 1770 - 191 pages
...Infini'e, it will then be called a Cane : Or, 2I1 . A CONE may be defined to be a Solid, generated **by the Revolution of a right-angled Triangle, about one of the Sides** which contains the Right Angle. 212. A SPHERE is a Solid made by the Rotation of a Semi Circle about... | |
| JAMES HAYWARD - 1829
...upon their homologous measPART SECOND. SECTION II.— Of the Round Bodies. The right cone is generated **by the revolution of a right-angled triangle about one of the sides containing the** right-angle, as the triangle SCA (Jig. 140) about the Fig.140. side SC. The hypothenuse SA by this... | |
| Mathematics - 1836
...falling within the larger tube. 155. A solid is generated by the revolution, through a given angle, **of a right-angled triangle about one of the sides containing the right angle;** determine the moment of a couple which, acting in the plane of symmetry, will support the solid with... | |
| A. Bell, Robert Chambers, William Chambers - Geometry - 1837 - 164 pages
...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 of the cone is the fixed line about which the generating triangle revolves... | |
| Euclid - Geometry - 1837 - 390 pages
...passes through the centre, and is terminated both ways by its surface. 21. A cone is a solid figure **described by the revolution of a right-angled triangle about one of the** legs, which remains fixed. If the fixed leg be equal to the other leg, the cone is called a right-angled... | |
| Euclides - 1841
...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. XIX. « The ajris of a cone is the fixed straight line about which the triangle... | |
| Chambers W. and R., ltd - 1842
...perpendicular to its base, it is called a right cone. Other cones are said to be oblique. A right cone may be **described by the revolution of a right-angled triangle about one of the sides** of the right angle. It is proved that if a cone and a cylinder have the same base and the same altitude,... | |
| J. M. Scribner - Measurement - 1844 - 123 pages
...Right Cone is a solid body of a true taper from- the base to a point which is called the vertex, and is **described by the revolution of a right-angled triangle about one of the sides** which contains the right angle; as, AB (fig. 2.) The circle described by the revolving side is called... | |
| Robert Simson - Geometry - 1845 - 199 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 containing the right angle,... | |
| Robert Potts - 1845
...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 containing the right angle,... | |
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