| Peter Nicholson - 1832 - 333 sider
...the circumference, which is every where equi-distant, from a certain point within, called its centre. **The radius of a circle is a right line drawn from the centre to the circumference.** A diameter of a circle is a right line, drawn through the centre terminating on both sides of the circumference... | |
| Euclid, Thomas Elrington - 1833 - 183 sider
...circle is a right line drawn through the centre, and terminated both ways by the circumference. 18. A **radius of a circle is a right line drawn from the centre to the circumference.** 19. A semicircle is the figure contained by a diameter, and the part of the circumference cut off by... | |
| Edward Shaw - 1836 - 208 sider
...circumference, which is everywhere equidistant from a certain point within, called its centre. 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... | |
| Frederick Augustus Griffiths - 1840
...of a semicircle or 180°. A Chord, or Subtense, is a right line joining the extremities 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.... | |
| John Bonnycastle - 1842 - 288 sider
...right angle. * Any angle differing from, a right one, is, by some writers, called an oblique anglt. **13. A circle is a plane figure, formed by the revolution...right line drawn from the centre to the circumference.** 16. The diameter of a circle is a right line passing through the centre, and terminated both ways by... | |
| 1843 - 129 sider
...described ; and the circumference is the line ADBA which is divided into 360 parts, ca'lcd degrees. 14. **The radius of a circle is a right line drawn from the centre to the circumference,** as CD, fig. 8. 15. The diameter of a circle is a right line passing through the centre, and terminated... | |
| Peter Nicholson - 1845 - 333 sider
...the circumference, which is every where equi-distant, from a certain point within, called its centre. **The radius of a circle is a right line drawn from the centre to the circumference.** A diameter of a circle is a right line, drawn through the centre terminating on both sides of the circumference... | |
| Robert Griffith Hatfield - 1845 - 304 sider
...called its centre. The circumference is also called the periphery, and sometimes the circle. 48. — **The radius of a circle is a right line drawn from the centre to** any point in the circumference, (ab, Fig. 21.) All the radii of a circle are equal. 49. — The diameter... | |
| Henry McMurtrie - 1847 - 246 sider
...carpus. RA'DIUS, Geom., Lat., radius, a measuring rod. Applied by analogy to the spokes of a wheel, &c. **The radius (of a circle) is a right line drawn from the centre to the circumference.** RA'MUS, Anat., Lat., ramus, a branch. A term applied to branches of arteries, veins, nerves, and to... | |
| John Bonnycastle - 1848 - 288 sider
...plane figure, formed by the revolution of a right line about one of its extremities, which remain* **fixed.* 14. The centre of a circle is the point about...The radius of a circle is a right line drawn from** tho centre to the circumference. 16. The diameter of a circle is a right line passing (hrough the centre,... | |
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