 | Charles Hutton - 1788 - 728 σελίδες
...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 circumference for its arc,... | |
 | 1801 - 446 σελίδες
...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... | |
 | Samuel Webber - 1808 - 466 σελίδες
...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 the circumference for its... | |
 | Peter Nicholson - 1809 - 426 σελίδες
...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 a quarter of the circumference... | |
 | Anthony Nesbit, W. Little - 1822 - 916 σελίδες
...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 σελίδες
...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 σελίδες
...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... | |
 | Peter Nicholson - 1832 - 424 σελίδες
...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 the circumference for its... | |
 | Edward Shaw - 1832 - 402 σελίδες
...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 of the circumference... | |
 | Edward Shaw - 1836 - 438 σελίδες
...chord, as D. 48. A semi-circle 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 a quarter of the circumference for... | |
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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 the circumference for its arc, and the two radii perpendicular to each other. 
