| Euclides - 1884 - 182 pages
...circumference are equal 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...centre, and terminated both ways by the circumference.** The most important of all figures is defined first, although bounded by a curved line (and not by "one... | |
| Euclides - 1884 - 214 pages
...circumference, are equal to one another. XVI. And this point is called the centre of the circle. XVII. **A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference.** XVIII. A semicircle is the figure contained by a diameter and the part of the circumference cut off... | |
| Colin Arrott R. Browning - 1884 - 274 pages
...drawn from the centre to the circumference are equal. Every such line is called a radius. The Diameter **is a straight line drawn through the centre and terminated both ways by the circumference.** The relation between the diameter and the circumference of a circle is expressed by the symbol TT,... | |
| James Bailey Andrews - Circle-squaring - 1884 - 40 pages
...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 all right lines... | |
| William John M'Clelland - 1885 - 182 pages
...Centre. Any straight line drawn from the centre of a sphere to the surface is called a Radius, and any **straight line drawn through the centre and terminated both ways by the** surface is called a Diameter. A sphere may be generated by the revolution of a semicircle round its... | |
| Euclides - 1885 - 340 pages
...line drawn from the centre to the circumference, such as CD. xxxiv. A diameter of a circle is a right **line drawn through the centre and terminated both ways by the circumference,** such as AB. From the definition of a circle it follows at once that the path of a movable point in... | |
| Euclid, John Casey - Euclid's Elements - 1885 - 340 pages
...drawn from the centre to the circumference, such as CD. ( xxxiv. A diameter of a circle is a right **line drawn through the centre and terminated both ways by the circumference,** such as AB. From the de6nition of a circle it follows at once that the path of a movable point in a... | |
| William Chauvenet - Geometry - 1887 - 331 pages
...A radius of the sphere is any straight line drawn from the centre to the surface. A diameter is any **straight line drawn through the centre and terminated both ways by the** surface. Since all the radii are equal and every diameter is double the radius, all the diameters are... | |
| Nathaniel Bowditch - Nautical astronomy - 1888 - 704 pages
...sphere. The straight line which joins any point of the surface with the centre is called a radius. **A straight line drawn through the centre and terminated both ways by the** surface is called a diameter. The section of the surface of a sphere made by any plane is called a... | |
| George William Usill - Surveying - 1889 - 306 pages
...Centre of Circle. — And this point is called the centre of the circle. 9. Diameter of Circle. — The **diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference.** Note. — The radius of a circle is a straight line drawn from the centre to the circumference. 10.... | |
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