A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of SchoolsKimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 - 206 páginas |
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Página 91
... adjacent side S. 24 ° 15'E . dist . 17.34 chains . Ans . 14A . 2R . 8P . PROBLEM IV . To find the area of a triangle when one side and the two adjacent angles are given . RULE . Subtract the sum of the two given angles from 180 ° , the ...
... adjacent side S. 24 ° 15'E . dist . 17.34 chains . Ans . 14A . 2R . 8P . PROBLEM IV . To find the area of a triangle when one side and the two adjacent angles are given . RULE . Subtract the sum of the two given angles from 180 ° , the ...
Página 92
... adjacent angles are 63 ° and 74 ° ; required the area . Ans . 37A . OR . 22P . 3. What is the area of a triangular field , one side of which is 17.36 chains , and the adjacent angles 37 ° 30 ′ and 48 ° 15 ' ? Ans . 6A . 3R . 18P . 1 ...
... adjacent angles are 63 ° and 74 ° ; required the area . Ans . 37A . OR . 22P . 3. What is the area of a triangular field , one side of which is 17.36 chains , and the adjacent angles 37 ° 30 ′ and 48 ° 15 ' ? Ans . 6A . 3R . 18P . 1 ...
Página 96
... adjacent an- gles , or their supplements when their sum exceeds 180 ° , as the side and adjacent angles of a triangle , and find its double area by prob . 4. Proceed in the same manner with the other given side and its adjacent angles ...
... adjacent an- gles , or their supplements when their sum exceeds 180 ° , as the side and adjacent angles of a triangle , and find its double area by prob . 4. Proceed in the same manner with the other given side and its adjacent angles ...
Página 116
... adjacent meridian dis- tances ; but to avoid the too frequent repetition of the word sum , it is denominated simply a meridian distance . EXAMPLE 1 . The following field - notes are given to find the area of the survey . Ch . 1. S 40 ...
... adjacent meridian dis- tances ; but to avoid the too frequent repetition of the word sum , it is denominated simply a meridian distance . EXAMPLE 1 . The following field - notes are given to find the area of the survey . Ch . 1. S 40 ...
Página 133
... adjacent corners B and L. I therefore set my instrument at B and took the bearing to A , which I reversed , and set in my field - book as the first bearing . I then proceeded to take the bear- ings and distances of the several sides to ...
... adjacent corners B and L. I therefore set my instrument at B and took the bearing to A , which I reversed , and set in my field - book as the first bearing . I then proceeded to take the bear- ings and distances of the several sides to ...
Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle base bearing and distance breadth Calculation centre Co-secant Secant Co-sine Co-tang column cube root decimal DEMONSTRATION departure corresponding diff difference of latitude Dist divide division line draw equal EXAMPLES feet figures find the angle find the area four-pole chains fourth term given angle given area given bearing given number given ratio given side John Gummere Lat Dep latitude and departure length logarithm M.
M. Sine measured meridian distance natural number off-sets parallel parallelogram perches perpendicular quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC square root station stationary line subtract survey tance Tang tangent tract of land trapezium trapezoid triangle ABC trigonometry