| Wm. H. H. Phillips - Geometry - 1878 - 236 pages
...equal, the sections S and S', at equal distances from, and parallel to, the bases, are equal. DEF. 1. **A truncated pyramid is the portion of a pyramid included between the base and a plane** cutting the pyramid. When the cutting plane is parallel to the base, the truncated pyramid is called... | |
| Alfred Hix Welsh - Geometry - 1883 - 326 pages
...base. 5. The Slant Height of a right pyramid is the altitude of any lateral face. 6. A Frustum of a **pyramid is the portion of a pyramid included between the base and a** parallel section. If the cutting plane is not parallel to the base, the intercepted portion is called... | |
| Arthur Latham Baker - Geometry, Solid - 1893 - 148 pages
...to its lateral edges (elements). 123. A truncated pyramid (prism) is the part of a pyramid (prism) **included between the base and a plane not parallel to the base.** 124. A prism whose bases are parallelograms is called a parallelopiped: a right parallelopiped if it... | |
| George Clinton Shutts - Geometry - 1894 - 412 pages
...height of a regular pyramid is the perpendicular from the vertex of the pyramid to any basal edge. 539. **A truncated pyramid is the portion of a pyramid included between the base and a plane** cutting all its lateral edges. 540. The frustum of a pyramid is a truncated pyramid in which the cutting... | |
| John Tilden Prince - Arithmetic - 1894 - 254 pages
...cu. in. 4.1888 cu. ft. 904.7808 cu. in. 10 $1884.96. 11 512 bullets 110609 bullets. The frustum of a, **pyramid is the portion of a pyramid included between the base and a plane** made by cutting the pyramid through the lateral faces, parallel to the base. The slant height of the... | |
| Webster Wells - Geometry - 1894 - 400 pages
...is a right prism whose base is a regular polygon. 477. A truncated. prism is that portion of a prism **included between the base, and a plane, not parallel to the base,** cutting all the lateral edges. 479. A parallelopiped is a prism whose bases are parallelograms; that... | |
| John Macnie - Geometry - 1895 - 392 pages
...the triangular pyramid, or tetrahedron (499), any one of the faces may be regarded as the base. 542. **A truncated pyramid is the portion of a pyramid included between the base and a plane** that intersects all the lateral faces. 543. A frustum of a pyramid is a truncated pyramid in which... | |
| George Albert Wentworth - Geometry - 1899 - 496 pages
...of the lateral faces. It bisects the base of the lateral face in which it is drawn. § 149 639. DBF. **A truncated pyramid is the portion of a pyramid included between the base and a** section made by a plane cutting all the lateral edges. A frustum of a pyramid is the portion of a pyramid... | |
| George Albert Wentworth - Geometry, Solid - 1899 - 248 pages
...of the lateral faces. It bisects the base of the lateral face in which it is drawn. § 149 639. DBF. **A truncated pyramid is the portion of a pyramid included between the base and a** section made by a plane cutting all the lateral edges. A frustum of a pyramid is the portion of a pyramid... | |
| George Albert Wentworth - Geometry - 1899 - 500 pages
...included between the base and a section made by a plane cutting all the lateral edges. A frustum of a **pyramid is the portion of a pyramid included between the base and a** section parallel to the base. 640. DBF. The altitude of a frustum is the length of the perpendicular... | |
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