Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 110
e made parallel, in order thatthis latter line may be of service in obtaining additional points.Example 2. Another method of obtaining a line lying inthe plane of two given lines is shown in Fig. 151. Let A andB be the given lines. Assume any point, e, in A, and anypoint, /, in B. Then the line D,…
Geometry, Descriptive
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