Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 219
one (Prob. 32, Case II).The resulting planes are Q and T. Problem 36. To pass a plane tangent to a cylinder parallel to agiven line. (Two results.) Analysis. No point of the required tangent plane is knownin advance, as in the corresponding problem with the cone(Prob. 33) ; hence the result must be… … Fig. 287. the required tangent planes, and may be moved, parallel toitself, until tangent to the cylinder. The manner of accom-plishing this is best shown in the construction. Construction. Case I. Tlie base of the cylinder lies in H orV (Fig. 287). The base of the given cylinder lies in V.The…
Geometry, Descriptive
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