 | Aaron Schuyler - Geometry - 1876 - 384 pages
...axis of a regular pyramid is the straight line joining its vertex with the center of its base. 11. The slant height of a regular pyramid is the altitude of any lateral face. 12. A pyramid is triangular, quadrangular, pentangular, . . . according as its base is... | |
 | George Albert Wentworth - Geometry - 1877 - 416 pages
...of a regular pyramid is the straight line joining its vertex with the centre of the base. 558. DEF. The Slant height of a regular pyramid is the altitude of any lateral face. 559. DEF. A pyramid is triangular, quadrangular, pentagonal, etc., according as its base... | |
 | Edward Albert Bowser - Geometry - 1890 - 420 pages
...parallel sides of one of these trapezoids. EXERCISES. 1. Show that the slant height of a regular pyramid is the straight line drawn from the vertex of the...pyramid to the middle point of any side of the base. 2. Show that the lateral faces of a frustum of a regular pyramid are equal trapezoids. 3. Find the... | |
 | Webster Wells - Arithmetic - 1893 - 360 pages
...altitude is the perpendicular OE drawn from the vertex to the base. 238. | A Begular Pyramid is one whose The slant height of a regular pyramid is the altitude of any one of its lateral faces; that is, it is the straight line drawn from the vertex to the middle point of any side of the base; as OF. 239.... | |
 | John Macnie - Geometry - 1895 - 386 pages
...perpendicular at the center of the base, which perpendicular is called the axis of the pyramid. 540. The slant height of a regular pyramid is the altitude of any lateral face. 541. A pyramid is triangular, quadrangular, pentagonal, etc., according as its base is... | |
 | Andrew Wheeler Phillips, Irving Fisher - Geometry - 1896 - 570 pages
...COR. II. The altitudes of the lateral faces drawn from the common vertex O are equal. 686. Def. — The slant height of a regular pyramid is the altitude of any one of its lateral faces drawn from the vertex of the pyramid. 687. Def. — The lateral area of a pyramid is the sum ol the... | |
 | Andrew Wheeler Phillips, Irving Fisher - Geometry - 1897 - 376 pages
...COR. II. The altitudes of the lateral faces drawn from the common vertex 0 are equal. 651. Def. — The slant height of a regular pyramid is the altitude of any one of its lateral faces drawn from the vertex of the pyramid. 652. Def. — The lateral area of a pyramid is the sum of the... | |
 | Andrew Wheeler Phillips, Irving Fisher - Geometry - 1897 - 374 pages
...COR. II. The altitudes of the lateral faces drawn from the common vertex O are equal. 651. Def.—The slant height of a regular pyramid is the altitude of any one of its lateral faces drawn from the vertex of the pyramid. 652. Def.—The lateral area of a pyramid is the sum of the areas... | |
 | James Howard Gore - Geometry - 1898 - 232 pages
...lateral faces of a frustum of a regular pyramid are equal trapezoids. The Slant Height of a frustum of a regular pyramid is the altitude of any one of its lateral faces. 445. A Conical Surface is traced by a straight line so moving that it always intersects a given curve... | |
 | Webster Wells - Geometry - 1899 - 180 pages
...508. Def. The slant height of a regular pyramid is the altitude of any lateral face. Or, it is the line drawn from the vertex of the pyramid to the middle point of any side of the base. (§ 94, I) PROP. XV. THEOREM. 509. Tfie lateral faces of a frustum of a regular pyramid are equal trapezoids.... | |
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DEF. The slant height of a regular pyramid is the altitude of any one of the lateral faces. 
