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 6
... equal his high reputation for science , is a wish , which ( as far as good wishes go ) ought to be as satisfactory to him , as it is sincere on the part of Yours with very high respect and esteem , JAMES DEAN . Extract of a letter from ...
... equal his high reputation for science , is a wish , which ( as far as good wishes go ) ought to be as satisfactory to him , as it is sincere on the part of Yours with very high respect and esteem , JAMES DEAN . Extract of a letter from ...
Página 26
... equal , then each of those angles is called a right angle and the line which stands on the other is said to be ... equal to each other , as A , Fig . 7 . 16. An isosceles triangle has only two of its sides equal , as B , Fig . 8 ...
... equal , then each of those angles is called a right angle and the line which stands on the other is said to be ... equal to each other , as A , Fig . 7 . 16. An isosceles triangle has only two of its sides equal , as B , Fig . 8 ...
Página 27
... equal and angles oblique , as D , Fig . 11 . 27. A rhombus is a parallelogram , whose sides are all equal and angles oblique , as G , Fig . 14 . 28. Any quadrilateral figure that is not a parallelo- gram , is called a trepezium . 29 ...
... equal and angles oblique , as D , Fig . 11 . 27. A rhombus is a parallelogram , whose sides are all equal and angles oblique , as G , Fig . 14 . 28. Any quadrilateral figure that is not a parallelo- gram , is called a trepezium . 29 ...
Página 28
... equal . 34. A circle is a plane figure , bounded by one curve line called the circumference or periphery , every part of which is equally distant from a certain point within the circle ; and this point is called the centre , Fig . 16 ...
... equal . 34. A circle is a plane figure , bounded by one curve line called the circumference or periphery , every part of which is equally distant from a certain point within the circle ; and this point is called the centre , Fig . 16 ...
Página 29
... . At a given point A , in a right line EF , to erect a per pendicular , Fig . 19 . From the point A , lay off on each side , the equal distances AC , AD ; from C and D , as GEOMETRY . 29 Geometrical Definitions, Geometrical Problems,
... . At a given point A , in a right line EF , to erect a per pendicular , Fig . 19 . From the point A , lay off on each side , the equal distances AC , AD ; from C and D , as GEOMETRY . 29 Geometrical Definitions, Geometrical Problems,
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