| Mathematics - 1801 - 446 pages
...an arc and its chord. 50. A semicircle is half the circle, or a segment cut off by a diameter. 51. **A sector is any part of a .circle, bounded by an arc,** ^nd two radii, drawn to its extremities. 52. A quadrant, or quarter of a circle, is a sector, having... | |
| Anthony Nesbit, W. Little - Measurement - 1822 - 916 pages
...segment cut off by the diameter, as AD B. 45. A quadrant is the fourth part of a circle, as ADC. " *fi. **A sector is any part of a circle bounded by an arc** sad two radii. 47. The circumference of every circle is supposed to be divided into 360 equal parts,... | |
| John Bonnycastle - Geometry - 1829 - 256 pages
...extremities of an 19. A segment of a circle is any part of a circle bounded by an arc and its chord. 20. **A sector is any part of a circle bounded by an arc and** its two radii drawn to its extremities. NB A semicircle is half a circle, and a quadrant the quarter... | |
| Charles Haynes Haswell - Engineering - 1844 - 298 pages
...an arc and its chord. The Radius of a circle is a line drawn from the centre to the circumference. **A Sector is any part of a circle bounded by an arc and** its two radii. A Semicircle is half a circle. A Quadrant is a quarter of a circle. A Zone is a part... | |
| John Bonnycastle - Geometry - 1848 - 320 pages
...extremities of an 1 9. A segment of a circle is any part of a circle bounded by an arc and its chord. 20. **A sector is any part of a circle bounded by an arc and** its two radii drawn to its extremities. NB A semicircle is half a circle, and a quadrant the quarter... | |
| Almon Ticknor - Measurement - 1849 - 156 pages
...circle is any part of a circle bounded by an arc and its chord. A quadrant is a quarter of a circle. 19. **A sector is any part of a circle bounded by an arc, and** its two radii drawn to its extremities. A semicircle is one-half of a circle. 20. The versed sine or... | |
| Almon Ticknor - Arithmetic - 1849 - 170 pages
...the segment. 35. A segment of a circle is any part of a circle bounded by an arc and its chord. 36. **A sector is any part of a circle bounded by an arc, and** its two radii drawn to its extremities. 37. The diameter of a circle is a straight line drawn through... | |
| Charles Haynes Haswell - Engineering - 1851 - 346 pages
...an arc and its chord. The Radius of a circle is a line drawn from the centre to the circumference^ r **A Sector is any part of a circle bounded by an arc and** its two radii. . A Semicircle is half a circle. A Quadrant is a quarter of a circle. A Zone is a part... | |
| Samuel Maunder - 1853 - 880 pages
...parallel or perpendicular to each other, &c. Speculative geoand its chord ; a semicircle is half the **circle or a segment cut off by a diameter; a sector is any part of a circle** which is bounded by o 2 H O O H &« 3 : ^f a a metry is again distinguished into elemenand proportions... | |
| Thomas William Silloway - Carpentry - 1858 - 236 pages
...part of a circle bounded by an arc; as ABC, fig. 6. A semicircle is half a circle; as ACB, fig. 8. **A sector is any part of a circle bounded by an arc and** the radii; as pns, fig. 7. A quadrant is a quarter of a circle; as A6D, fig. 8. PROBLEM I. TO FIXD... | |
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