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 88
... 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 ...
Seite 89
... 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 ...
Seite 93
... 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 ...
Seite 113
... 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 ...
Seite 129
... 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 bearings and distances of the several sides to L ...
... 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 bearings and distances of the several sides to L ...
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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.