Ames, William L. (William Lewis), 1855-, Wischmeyer, Carl · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 32
Method.—The true distance can be found as the hypotenuse of a right triangle,one side of which is thelength of one projection ofthe distance, the other sidethe difference in distances ofthe two points from the cor-responding plane of projec-tion. In Fig. 26, let it berequired to find the… … Fig. 27. 22 DESCRIPTIVE GEOMETRY Problem 11.—Given of a line one projection and its truelength, to find the other projection. Given A* and the true length of A (Fig. 27). Eithermethod of Problem 10 can be applied. ^ First Method.—Assume the V projection of one point onthe line, as 6. Suppose the…
Geometry, Descriptive
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