| George Albert Wentworth - Geometry - 1904 - 496 pages
...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... | |
| Charles Davison - Geometry, Solid - 1905 - 140 pages
...44. A regular hexagonal, etc., pyramid is one in which the base is a regular hexagon, etc. DEF. 45. **A truncated pyramid is the portion of a pyramid included between the base and a plane** section inclined to the base. DEF. 46. A frustum of a pyramid is the portion of a pyramid included... | |
| American School (Chicago, Ill.) - Engineering - 1906 - 582 pages
...revolution of a right triangle about one of the perpendicular sides as an axis. A frustum of a cone **is the solid included between the base and a plane parallel to the base.** TANGENT PLANE. The altitude of a frustum of a cone is the perpendicular distance between the bases.... | |
| Joseph Claudel - Mathematics - 1906 - 758 pages
...as their bases. If the bases are equal or equivalent, the sections are also. 827. The frustum of a **pyramid is the portion of a pyramid included between the base and a** section made by a plane parallel to the base. The base of the pyramid and the section are the bases... | |
| Drawing - 1906 - 424 pages
...rectangular parallelopiped all of whose faces are squares. A truncated prism is the portion of a prism **included between the base and a plane not parallel to the base.** PYRAMIDS. A pyramid is a polyedron one face of which is a polygon (called the base) and the other faces... | |
| American School (Chicago, Ill.) - Engineering - 1906 - 586 pages
...rectangular parallelepiped all of whose faces are squares. A truncated prism is the portion of a prism **included between the base and a plane not parallel to the base.** PYRAMIDS. A pyramid is a polyedron one face of which is a polygon (called the base) and the other faces... | |
| American School (Lansing, Ill.) - Architectural drawing - 1906 - 432 pages
...rectangular parallelopiped all of whose faces are squares. A truncated prism is the portion of a prism **included between the base and a plane not parallel to the base.** PYRAMIDS. A pyramid is a polyedron one face of which is a polygon (called the base) and the other faces... | |
| American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...rectangular parallelopiped all of whose faces are squares. * A truncated prism is the portion of a prism **included between the base and a plane not parallel to the base.** PYRAMIDS. A pyramid is a polyedron one face of which is a polygon (called the base) and the other faces... | |
| Frederick Eugene Turneaure - Civil engineering - 1908 - 474 pages
...is a regular polygon and whose vertex lies in the perpendicular erected at the center of the lsi.se. **A truncated pyramid is the portion of a pyramid included between the base and a** plune not parallel to the base. A frustum of a pyramid is the solid included between the base and a... | |
| Webster Wells - Geometry - 1908 - 338 pages
...prism is a right prism whose base is a regular polygon. 419. A truncated prism is a portion of a prism **included between the base, and a plane, not parallel to the base,** cutting all the lateral edges. The base of the prism and the section made by the plane are called the... | |
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