Plane trigonometry, and its application to mensuration and land surveying. Accompanied with all the necessary logarithmic and trigonometric tables (1852)
Perkins, George R. (George Roberts), 1812-1876 · New York, D. Appleton · leaf 118
§71.] SURVEYING. 107 K 60J° E. 2-17 chains. K 79° E. 4-61 S. 70|°E. 2-00 S. 30|° W. 6-05 K 66° W. 4-59 K 26J° W. 2-30 u a .4nfc 2,4. SB. 16JP. 5. Compute the area of a field which, surveyed from two sta-tions from without, give the following : Stationary line AB, ]ST. 73° E. 6 chains. * … Bearings of Corners from A. AC = K 10i° W. AD K 161° E. AE = K 30i° E.AF = K 46f ° E.AG = 1ST. 62i° E.AH = K 1J°W. Bearings of Corners from B. BC=K 57° W.BD=K13J° W. BE - K 6£° E.BF = 1ST. 26J ° E.BG = K 41±° W.BH = K71i° W.Ana. 6A. IB. 0}P. 108 SURVEYING. [chap. vni. 6. Find the area of the…
Plane trigonometry · Surveying
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