A system of geometry and trigonometry : with a treatise on surveying (1830)
Flint, Abel, 1765-1825, Gillet, George, Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Hartford : Cooke & Co. · leaf 78
. SURVEYING. 73 The perpendicular may be erectedfrom any part of the base : thus, thetriangle ABC, see Fig. 64. is thesame as ABE, each containing 100acres. Fig. 64. #\ J \ / \ i 4 \i * 1 \^ * / f «\ * / / * \ * / / i \ \ / / s \t \// i ^R When the given base is so situ-ated that a perpendicular of… … PART III. Dividing land. As different fields are so variously, and many of them ir-regularly shaped, and as they are required to be divided inmany different proportions, it is difficult to give rules whichwill apply to particular cases. The business of dividing landmust therefore be left, in a…
Surveying · Geometry · Trigonometry
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