 | Edward Shaw - Architecture - 1852 - 426 pages
...43. The radius of a circle is a right line drawn from the centre to the circumference, ab, at A. 44. A diameter of a circle is a right line drawn through the centre, terminating on both sides of the circumference, as с d, at B. 45. An arc of o- circle is any part... | |
 | John Davis (of Providence, R.I.) - Circle-squaring - 1854 - 168 pages
...centre. 30. The radius of a circle is a right line drawn from the centre to the circumference. 31. The diameter of a circle is a right line drawn through the centre, and bounded at each end by the circumference. 32. An arc of a circle is any part of the circumference.... | |
 | John Weale - Architecture - 1859 - 622 pages
...called its centre. The radius of a circle is a right line drawn from the centre to the circumference. Л diameter of a circle is a right line drawn through the centre, terminal ing on both sides of the circumference. An arc of a circle is any part of the circumference.... | |
 | Frederick Augustus Griffiths - Artillery - 1859 - 426 pages
...of an arc. The radius of a circle is a right line drawn from the centre to the . circumference. The diameter of a circle is a right line drawn through the centre, and terminated by the circumference. A semi-circle (180°) is that part of a circle which is contained between the... | |
 | Anthony Nesbit - Measurement - 1859 - 494 pages
...circumference, which is every where equidistant from a certain point within it, called the centre. 39. The diameter of a circle is a right line drawn through the centre, and terminating in the circumference on each side, as AB. 40. The radius of a circle is half the diameter... | |
 | Simon De Graff - Stair building - 1860 - 130 pages
...figure formed by one uniform curved line, which is its circumference, as fig. 14. 14. The dlameter of a circle is a right line drawn through the centre, and terminated by the circumference, as ab, fig. 15. 15. A chord is a right line which joins the two ends of any arc... | |
 | Euclides - 1865 - 402 pages
...XVI. And this point is called the centre of the circl*. XVII. A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circum/ ference. NB — When several angles are at one point B, any one of them is expressed by three letters, of which... | |
 | Anthony Nesbit - 1870 - 578 pages
...into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds. 40. The diameter of a circle is a right line drawn through the centre, A and terminating in the circumference on each side ; as AB. "When 41. The radius of a circle is half... | |
 | Euclid - Geometry - 1872 - 284 pages
...the figure, all right lines drawn are equal. 16. That point is called the centre of the circle. 17. A diameter of a circle is a right line drawn through the centre, and both of its extremities terminate in the circumference. 18. A radius is a right line drawn from the... | |
 | James Bailey Andrews - Circle-squaring - 1884 - 40 pages
...figure to the circumference are equal to one another, and this point is called the centre of the circle. A diameter of a circle is a right line drawn through the centre, and terminated both ways by the circumference." — Defs. 15, 16, and 17, B. 1. Now, a polygon is not bounded by one line, nor are... | |
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The radius of a circle is a right line drawn from the centre to the circumference. 
