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 Bøker Bok 1–5 av 5 på The fine, or right-fine, of an arch, is a right line drawn from one extremity of...
The fine, or right-fine, of an arch, is a right line drawn from one extremity of the arch, perpendicular to the diameter paffing through the other extremity. Thus BF is the fine of the arch AB or DB.
Trigonometry, Plane and Spherical: With the Construction and Application of ... - Side 4
av Thomas Simpson - 1799 - 79 sider
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## The Elements of Euclid: Viz. the First Six Books, with the Eleventh and ...

Alexander Ingram - 1799 - 351 sider
...which they meafure to four a L«M. 3, right angles b. b LEM. i . III. The fine of an arch is a flraight line drawn from one extremity of the arch perpendicular...to the diameter paffing through the other extremity of it. Thus, CD drawn from C perpendicular to AF, is the fine of the arch AC. COR. i. The fine of AH,...
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## A Treatise of Algebra: Wherein the Principles are Demonstrated and Applied ...

Thomas Simpson - 1800 - 400 sider
...the other ; thus B £ is the chord or fubterife of the arch BAE, orBDE. 5. The fine (or right fine) of an arch is a right line drawn from one extremity of the arch perpendicular to the diameE ter pafling through the other extremity : thus BF is the fine of the arch AB, or BD. 6. The...
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## A Treatise on Practical Surveying: Which is Demonstrated from Its First ...

Robert Gibson - 1818 - 478 sider
...supplement. 5. A Choid, or Subtense of an arch, is aright line joining its extremities. 6. The Sine of an arch, is a right line drawn from one extremity of that arch, perpendicularly to a diameter passing through the other extremity. 7. The Versed- Sine of...
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## A Treatise of Algebra: Wherein the Principles are Demonstrated ... To which ...

Thomas Simpson - 1821 - 408 sider
...to the other; thus BE is the chord or subtense of the archB AE, or BDE. 5. The sine (or right sine) of an arch is a right line drawn from one extremity of the arch perpendicular to the diameter H E passing through the other extremity : thus BF is the sine of the arch AB, or BD. 21 6. The versed...
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## A general view of the sciences and arts, Volum 1

William Jillard Hort - 1822
...complement of the arch BD, is BCA, the remaining part of the quadrant, DBA. 5. A sine or right sine of an arch, is a right line drawn from one extremity of that arch, perpendicular to the diameter touching the other extremity. Thus BG is the sign of the arch...
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