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 |
Dentro del libro
Resultados 1-5 de 20
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 ...
... 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 ...
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 ...
... 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 ...
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 azimuth base bearing and distance breadth Calculation centre Co-secant Secant Co-sine Co-tang column decimal degrees 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 ratio given side John Gummere Lat Dep latitude and departure length logarithm measured meridian distance natural number off-sets parallel parallelogram perches perpendicular perpendicular BC quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC sine square root station stationary line subtract tance Tang Tangent tract of land trapezium trapezoid triangle ABC trigonometry