Young, George, jr, Baxter, Hubert Eugene, joint author · New York, Macmillan · leaf 104
X, and intersects y in a line, hd, which is parallel to therequired line of intersection ac, and which will have its projec-tions lying whoUy within the limits of the drawing. Let the student make the con-struction in projection.This solution is particu-larly valuable in cer-tain cases where… … 86 DESCRIPTIVE GEOMETRY [VI, § 76 auxiliary plane cutting both of the given planes may be used.In the figure, the plane Z cuts X in the line ah and it cuts Y inthe line cd (§ 75). These lines of intersection will, themselves,intersect (since they are in the same plane), giving one point,e, on the…
Geometry, Descriptive
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