A system of geometry and trigonometry : with a treatise on surveying ... in which, also, the principles of rectangular surveying ... are fully explained: with a complete series of mathematical tables, and the necessary explanations (1830)
Flint, Abel, 1765-1825, Gillet, George, Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Hartford : Cooke & co. · leaf 77
In the triangle ABC, which contains 48 acres, it is requir-ed to cut off 18 acres, by a line proceeding from C to the baseAB, which is 40 chains.As 48: 40 : : 18 : 15 Lay 15 chains on the base from B to D, and draw the lineCD. The triangle will then be divided as was proposed ;BCD containing 18… … Example I. See Fig. 65. Let ABCD, &c. be the plot of a field containing II acreSyfrom which it is required to cut off 5 acres. Join two opposite corners of the field as D and G, with theline DG (which you may judge to be near the partition line)and find the area of the part DEFG, which,…
Surveying
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
