| Euclides - 1865 - 80 pages
...of the same circle are equal, for each of them is equal to the radiant. 35. The DIAMETER of a circle is a straight line drawn through the centre, and terminated both ways by the circumference. 36. An ARC of a circle is any part of the circumference. 37. Magnitudes which coincide... | |
| Euclides - 1865 - 402 pages
...to one another. 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... | |
| Edward Clarke Lowe - 1866 - 172 pages
...equal to one another. 1C. And this point is called the centre of the circle. 17. A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference. 18. A semicircle is the figure contained by a diameter and the part of the circumference... | |
| Benjamin Greenleaf - Geometry - 1866 - 328 pages
...formed by the revolution of a semicircle, DAE, about its diameter, DE, which remains fixed. 498. The RADIUS of a sphere is a straight line drawn from the centre to any point in surface, as the line C B. The DIAMETER, or Axis, of a sphere is a line passing through... | |
| Leroy J. Blinn - Sheet-metal work - 1866 - 216 pages
...Straight line drawn from the centre to the circumference, as BD, fig. 7. 4. The diameter of a circle is a Straight line drawn through the centre and terminated both ways at the circumference, as ABC. 5. A chord is a Straight line joining any two points of the circumference,... | |
| Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...to one another : 16. And this point is called the centre of the circle. 17. A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference. [A radius of a circle is a straight line drawn from the centre to the circumference.]... | |
| Gerardus Beekman Docharty - Geometry - 1867 - 474 pages
...described by the motion of the curve will have all its points equally distant from the centre. 2. The radius of a sphere is a straight line drawn from the centre to any point on the surface. The diameter or axis of a sphere is a straight line drawn through the centre,... | |
| Septimus Tebay - Measurement - 1868 - 168 pages
...(C). 13. A radius is a straight line drawn from the centre to the circumference (CD). 14. A diameter is a straight line drawn through the centre, and terminated both ways by the circumference (AE) . 15. A semicircle is the figure contained by a diameter and part of the circumference... | |
| Benjamin Greenleaf - Geometry - 1868 - 340 pages
...formed by the revolution of a semicircle, DAE, about its diameter, DE, which remains fixed. 498. Tho RADIUS of a sphere is a straight line drawn from the centre to any point in .surface, as the line C B. The DIAMETER, or Axis, of a sphere is a line passing through... | |
| Euclides, James Hamblin Smith - Geometry - 1872 - 376 pages
...drawn from the centre of a circle to the circumference is called a RADIUS. XV. A DIAMETER of a circle is a straight line drawn through the centre and terminated both ways by the circumference. Thus, in the diagram, O is the centre of the circle A BCD, OA, OB, OC, OD are Radii... | |
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