Kenison, Ervin, Bradley, Harry Cyrus, 1871-1936 · New York : The Macmillan Company · leaf 128
ob. 13, § 119). From b draw the line Dperpendicular to Q, and find point /, where D intersectsQ. Then the line ef (eHfh, evfv) is the projection of ab on Q. A second example is given in Fig. 182, the lettering andexplanation being the same as for the preceding figure. The XII, § 121] INTERSECTION… … 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
Geometry, Descriptive
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
