| Euclid, John Playfair - 1846 - 317 pagina’s
...circle is a straight line drawn through the centre, and terminated both ways by the circumference. 14. **A semicircle is the figure contained by a diameter...part of the circumference cut off by the diameter.** 10 15. Rectilineal figures are those which are contained by straight lines. 16. Trilateral figures,... | |
| Euclides - 1846
...circle is a straight line drawn through the centre, and terminated both ways by the circumference. xvin. **A semicircle is the figure contained by a diameter and the part of the circumference** it cut off. xix. A segment of a circle is the figure contained by a straight line, and the circumference... | |
| Euclides - 1847
...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,...part of the circumference cut off by the diameter.** The subjoined figure is a Circle, of which the curved line AFGCBO is the circumference; the point E,... | |
| Euclides - 1848
...is a straight line drawn through the centre, and terminated both ways by the circumference. XVIII. **A semicircle is the figure contained by a diameter...the circumference cut off by the diameter. XIX. The** centre of a semicircle is the same with that of the circle. XX. Rectilineal figures are those which... | |
| Charles Richson - 1848
...is a straight line drawn through the centre, and terminated both ways by the circumference. ' ' 3. **"A semicircle is the figure contained by a diameter,...part of the circumference cut off by the diameter;"** or in other words, it is half a circle. /• — v. 47 4. "A quadrant is the quarter of a circle."... | |
| Euclides, Thomas Tate - 1849 - 108 pagina’s
...is a straight line drawn through the centre, and terminated both ways by the circumference. XVIII. **A semicircle is the figure contained by a diameter...of the circumference cut off by the diameter. XIX.** " A segment of a circle is the figure contained by a straight line, and the circumference it cuts off."... | |
| Janet Taylor - 1851 - 621 pagina’s
...line, as ABH, drawn through the centre of the circle and terminated each way by the circumference. **A semicircle is the figure contained by a diameter...part of the circumference cut off by the diameter,** as ADH, or AGH. The half circumference contains 180°. The radius of a circle is a straight line drawn... | |
| Euclides - 1852
...is a straight line drawn through the centre, and terminated both ways by the circumference. XVIII. **A semicircle is the figure contained by a diameter...part of the circumference cut off by the diameter.** [A is called the centre of the semicircle as well as of the circle.] XIX. XX. Rectilineal figures are... | |
| Euclides - 1853
...is a straight line drawn through the centre, and terminated both ways by the circumference. XVIII. **A semicircle is the figure contained by a diameter...of the circumference cut off by the diameter. XIX.** "A segment of a circle is the figure contained by a straight line, and the circumference it cuts off."... | |
| Euclides - 1853 - 147 pagina’s
...line drawn through the centre, and terminated both ways by the circumference. XVIII. A semicircle b **the figure contained by a diameter and the part of the circumference cut off by the diameter. XIX.** A segment of a circle is the figure contained by a straight line, and the circumference it cuts off.... | |
| |