Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 128
Fig. 1S2. ently determined, and should check by lying in the sameprojector. Special Case. In Fig. 183 the given line A is known to beparallel to the given plane Q (§ 104). Hence, to project A on … Fm. 183. Q it is sufficient to project one point of A, as for example,point c, which projects at point c. Then the required line B isdrawn through e parallel to the line A. CHAPTER XIII INTERSECTIONS OF PLANES AND SOLIDS BOUNDED BYPLANE FACES 122. A Plane Determined by Two Lines. A plane is…
Geometry, Descriptive
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