 | Charles Hutton - 1788 - 728 sider
...and its chord. 50, A femicircle is half the circle, or a fegment cut off by a diameter. 51. A feftor is any part of a circle, bounded by an arc, and two radii, drawn to its extremities, 52. A quadrant, or quarter of a circle, is a fector having a quarter of the... | |
 | 1801 - 446 sider
...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... | |
 | Isaac Dalby - 1807 - 968 sider
...circle, or a segment cut off by a diameter. Half the circumference is sometimes called a semicircle. 56. A sector is any part of a circle bounded by an arc and two radii drawn to its extremities. Thus if C be the centre, ACB is a sector. When the angle at C is right, the... | |
 | Samuel Webber - 1808 - 466 sider
...an arc and its chord. 50. A semicircle is half the circle, or a segment cut oil" by a diameter. 51. A sector is any part of a circle, bounded by an arc, and two radii, drawn to its extremities. 52. A quadrant, or quarter of a circle, is a sector, having a quarter of... | |
 | Peter Nicholson - 1809 - 426 sider
...as- D. . 48. A semicirde is half the circle , or a segment cut off by the diameter; ,as E. . ,. ; 49. A sector is any part of a circle bounded by an arc and two radii, drawn to its extremities, as F. /. .', 50. A quadrant, or quarter of a circle, is a sector, having... | |
 | Anthony Nesbit, W. Little - 1822 - 916 sider
...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,... | |
 | Anthony Nesbit - 1824 - 476 sider
...or a segment cut off by the diameter, as ADB. 45. A quadrant is the fourth part of a circle, as ADC. 46. A sector is any part of a circle bounded by an arc and two radii. 47. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ;... | |
 | John Bonnycastle - 1829 - 256 sider
...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... | |
 | Edward Shaw - 1832 - 402 sider
...its chord, as D. 48. A semi-circk is half the circle, or a segment cut off by the diameter, as E. 49. A sector is any part of a circle bounded by an arc and two radii, drawn to its extremities, as F. 1 50. A quadrant, or quarter of a circle, is a sector, having a quarter... | |
 | Peter Nicholson - 1832 - 424 sider
...bounded by an arc and its chord. A semicircle is half a circle, or a segment cut off by the diameter. A sector, is any part of a circle bounded by an arc, and two radii, drawn to its extremities. A quadrant, or quarter of a circle, is a sector having a quarter part of... | |
| |
A sector is any part of a circle bounded by an arc, and two radii drawn to its extremities. 
