Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 52
determined by them is oblique to both H and V. 49. The Slope of a Plane. The slope of an oblique plane is de-scribed in the same terms as the slope of a line, and may perhapsbe best understood by reference to the planes of Figs. 59—63. V, § 49] REPRESENTATION OF THE PLANE 31 Plane Q in Fig. 59,… … Fig. 61. In Fig. 62, the slope is downward, forward, to the right(D.F.R.). r /// p. \ t» V V f s Fig. (J2. In Fig. 63, plane Q, perpendicular to H, would be said toslope simply backward to the right (B.R.). VR J. LJ
Geometry, Descriptive
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
