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 28
... centre , Fig . 16 . 35. The radius of a circle is a straight line drawn from the centre to the circumference , as CB , Fig . 17 . 36. The diameter of a circle is a straight line drawn through the centre , and terminated both ways by the ...
... centre , Fig . 16 . 35. The radius of a circle is a straight line drawn from the centre to the circumference , as CB , Fig . 17 . 36. The diameter of a circle is a straight line drawn through the centre , and terminated both ways by the ...
Página 30
... centre , and distance GA , describe an arc cutting AGE in E , and from A to E draw the line AFE ; then AF will be ... centre and distance FA , describe the arc AE , and with the same distance and centre A describe the arc FG ; make FB ...
... centre , and distance GA , describe an arc cutting AGE in E , and from A to E draw the line AFE ; then AF will be ... centre and distance FA , describe the arc AE , and with the same distance and centre A describe the arc FG ; make FB ...
Página 31
... centre A and distance equal to E , describe an arc , and with the centre B and distance equal to F describe another arc , cutting the former in C ; draw AC and BC , and ABC is the triangle required . PROBLEM IX . Upon a given line AB to ...
... centre A and distance equal to E , describe an arc , and with the centre B and distance equal to F describe another arc , cutting the former in C ; draw AC and BC , and ABC is the triangle required . PROBLEM IX . Upon a given line AB to ...
Página 32
... centre of the circle ; with this centre , and the distance from it to either of the points A , B , or C , describe the circle . PROBLEM XI . To divide a given right line AB into any number of equal parts , Fig . 28 . Draw the indefinite ...
... centre of the circle ; with this centre , and the distance from it to either of the points A , B , or C , describe the circle . PROBLEM XI . To divide a given right line AB into any number of equal parts , Fig . 28 . Draw the indefinite ...
Página 34
... centre F and radius FC or FE describe the semicircle CGE ; draw DG perpendicular to CE : then DG will be a mean propor . tional between A and B. C A- B- PROBLEM XVI . DF To divide a given right line AB into two parts that shall have the ...
... centre F and radius FC or FE describe the semicircle CGE ; draw DG perpendicular to CE : then DG will be a mean propor . tional between A and B. C A- B- PROBLEM XVI . DF To divide a given right line AB into two parts that shall have the ...
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