Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 144
Fig. 193. Vir,. mi. Example 4 (Fig. 194). Given a sphere and a circular cylin-der. In this example it may not be so easy to vizualize theintersection by considering the plan view. Nevertheless alittle Btudy will show thai there must be two closed figureshaving a common point a. Asa matter of fad…
Geometry, Descriptive
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