Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 136
being known, the visible linesin the combined figure usually can be determined by inspection.In the case in hand, the F-projection shows that ad is thehighest edge of the wedge, hence ad is visible in plan. There-fore tf/and de are also visible. It follows that the faces adfc,dihh. and dfe are… … Fia. 189. — The Intersection of Two Solids Bounded by Plane Faces. 116 DESCRIPTIVE GEOMETRY [XIII, § 128 the other solid, «/, the highest edge, is visible in plan, so thefaces JL and JK are seen in plan. In elevation, «/Aand KLare the visible faces. To find the actual intersection. Choose any face…
Geometry, Descriptive
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