Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 105
l to the first line; (b) contains a given point and is parallel to each of two givenlines that are not parallel to each other; (c) contains a given point and is parallel to a given plane. 84 DESCRIPTIVE GEOMETRY [X, § 107 Problem 7. To find the plane which contains a given line and isparallel to a… … Fig. 143. Construction (Fig. 143). Let it be required to pass the planethrough the line A. Assume any point con J; through c drawthe line D parallel to B. Pass the required plane Q throughthe lines A and D (Prob. 6, § 106).
Geometry, Descriptive
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