Young, George, jr, Baxter, Hubert Eugene, joint author · New York, The Macmillan Co. · leaf 233
216 DESCRIPTIVE GEOMETRY [X, § 188 188. To Determine the Point at which a Guy Wire Meetsa Roof. In Fig. 198 are shown the plan and elevation of a … Fig. 198 building with a smokestack. Three guy wires are to be fastenedto the stack at the height aa. These wires shall make anglesof 30° with the ground, and shall lie in the vertical planes X, § 188] APPLICATIONS OF CHAPTER VI 217 indicated on plan by OA, OB, and OC. It is required todetermine…
Geometry, Descriptive
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