Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 150
es. For this purpose, a plane must be passed through theextremity of each line, and paralh^l to the plane of the othertwo ; that is, through the point B a piauc parallel to DAE,through D a plane j^arallcl to BAE, and through E a planeparallel to BAD. The mutual intersections of these planes… … 150 GEOMETRY. Let the parallelopipedon ABCD-II bedivided by the planedBDHFpassingthroughits diagonal edges : then will the triangularprism ABD-H be equivalent to the trian-gular prism BCD-H. Through the vertices B and F, draw theplanes Badc^ Yehg, at right angles to theside BF, the former meeting…
Trigonometry · Geometry
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