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A Sector is any part of a circle bounded by an arc and its two radii.
Practical geometry for art students - Page 11
by John Carroll (art master.) - 1881

## Mathematics: Compiled from the Best Authors and Intended to be the ..., Volume 1

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...

## A Treatise on Practical Gauging

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,...

## An Introduction to Mensuration and Practical Geometry

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...

## Engineers' and Mechanics' Pocket-book ...

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...

## An Introduction to Mensuration and Practical Geometry

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...

## Ticknor's Mensuration, Or, Square and Triangle: Being a Practical and ...

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...

## A Key to the Columbian Calculator: Designed for the Use of Teachers, and to ...

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...

## Engineers' and Mechanics' Pocket-book ...

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...