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 & Richardson, 1814 - 346 Seiten |
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Seite 25
... breadth . 4. A straight , or right line , is the shortest line that can be drawn between any two points . 5. A superficies or surface has length and breadth , but pot thickness . 6. A plane superficies is that in which any two points ...
... breadth . 4. A straight , or right line , is the shortest line that can be drawn between any two points . 5. A superficies or surface has length and breadth , but pot thickness . 6. A plane superficies is that in which any two points ...
Seite 83
... breadth , and the product will be the area . * Note . Because the length of a square is equal to its height , its area will be found by multiplying the side by itself . * DEMONSTRATION . Let ABCD ( Fig . 68 ) be a rectangle ; and let ...
... breadth , and the product will be the area . * Note . Because the length of a square is equal to its height , its area will be found by multiplying the side by itself . * DEMONSTRATION . Let ABCD ( Fig . 68 ) be a rectangle ; and let ...
Seite 84
... a rectangular field whose length is 13.75 chains , and breadth 9.5 chains . Ch . 13.75 9.5 6875 12375 10 ) 130.625 Area 13A . OR . 10P . 13.0625 4+ .2500 40 3. Required the area of a field , in the 10.0000 84 MEASURING LAND .
... a rectangular field whose length is 13.75 chains , and breadth 9.5 chains . Ch . 13.75 9.5 6875 12375 10 ) 130.625 Area 13A . OR . 10P . 13.0625 4+ .2500 40 3. Required the area of a field , in the 10.0000 84 MEASURING LAND .
Seite 85
... breadth CD is 32 perches . Fig . 15 . P. 42.5 32 850 1275 40 ) 1360.0 4 ) 34 8A . 2R . 4. What is the area of a ... breadth 38.24 chains ? Ans . 199A . 3R . 8.6P . 6. The length of a field , in the form of a rhombus , measures 16.54 ...
... breadth CD is 32 perches . Fig . 15 . P. 42.5 32 850 1275 40 ) 1360.0 4 ) 34 8A . 2R . 4. What is the area of a ... breadth 38.24 chains ? Ans . 199A . 3R . 8.6P . 6. The length of a field , in the form of a rhombus , measures 16.54 ...
Seite 150
... breadth required . EXAMPLES . 1. It is required to lay out 864 acres in a rectangular form , having the length to the breadth in the ratio of 5 to 3 . * DEMONSTRATION . Let ABCD , Fig . 85 , be a rectangle , and let ABFE and AHGD be ...
... breadth required . EXAMPLES . 1. It is required to lay out 864 acres in a rectangular form , having the length to the breadth in the ratio of 5 to 3 . * DEMONSTRATION . Let ABCD , Fig . 85 , be a rectangle , and let ABFE and AHGD be ...
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A Treatise on Surveying: Containing the Theory and Practice: To Which Is ... John Gummere Keine Leseprobe verfügbar - 2016 |
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Seite 2 - An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the times therein mentioned." And also to the act, entitled " An Act supplementary to an Act, entitled, " An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the time therein mentioned," and extending the benefits thereof to the arts of designing, engraving, and...
Seite 97 - To find the Area of a Triangle when the Three Sides are given. Rule. — From half the sum of the three sides subtract each side separately.
Seite 43 - The angle at the centre of a circle is double of the angle at the circumference upon the same base, that is, upon the same part of the circumference.
Seite 34 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Seite 2 - Co. of the said district, have deposited in this office the title of a book, the right whereof they claim as proprietors, in the words following, to wit : " Tadeuskund, the Last King of the Lenape. An Historical Tale." In conformity to the Act of the Congress of the United States...
Seite 85 - A maypole, whose top was broken off by a blast of wind, struck the ground at 15 feet distance from the foot of the pole: what was the height of the whole maypole, supposing the broken piece to measure 39 feet in length ? Ans.
Seite 25 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
Seite 26 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
Seite 91 - PROBLEM I. To find the area of a parallelogram; whether it be a square, a rectangle, a rhombus, or a rhomboides. RULE.* Multiply the length by the perpendicular height, and the product will be the area.
Seite 96 - If one side and the angles are given ; then As the product of radius and the sine of the angle opposite the given side, To the product of the sines of the two other angles ; So is the square of the given side, To twice the area of the triangle. If PC (Fig.