| Walter Marsham Adams - 1866 - 114 páginas
...Circle; and secondly, to examine some of the various parts of these figures.. " A Circle," says Euclid, " **is a plane figure contained by one line, which is...figure to the circumference are equal to one another.** And this point is called the centre of the circle " (1.) (AB=AP.) The definitions correspond exactly.... | |
| Edward Clarke Lowe - 1866 - 172 páginas
...which is enclosed by one or more boundaries. 15. A circle is a plane figure contained (or bounded) **by one line, which is called the circumference, and...figure to the circumference are 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... | |
| Edward Thomas Stevens - 1866 - 434 páginas
...product is the area. DD THE CIRCLE. Definition : — A circle J8 a plane figure bounded by one line **called the circumference, and is such that all straight lines drawn from, a certain point within the** circle to the circumference are equal to one another. This point is called the centre of the circle.... | |
| Euclid, Isaac Todhunter - 1867 - 426 páginas
...is the extremity of any thing. 14. A figure is that which is enclosed by one or more boundaries. 15. **A circle is a plane figure contained by one line,...figure to the 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... | |
| Robert Potts - 1868 - 434 páginas
...that which is less than a right angle. XTTI. A term or boundary is the extremity of any thing. xrv. **XV. A circle is a plane figure contained by one line,...all straight lines drawn from a certain point within** tie figure to the circumference, are equal to one another. XVI. And this point is called the center... | |
| Septimus Tebay - 1868 - 168 páginas
...10. An acute angle is less than a right angle. 11. A circle is a plane figure contained by one line, **called the circumference, and is such that all straight lines drawn from a certain point within** it to the circumference are equal to one another. 12. And this point is called the centre of the circle... | |
| Isaac Todhunter - 1869 - 312 páginas
...polygon which are not adjacent is also called a 15. A circle is a plane figure bounded by one lino **which is called the circumference, and is such that...figure to the circumference are equal to one another:** this point is called the centre of the circle. A radius of a circle is a straight line drawn from the... | |
| Richard Wormell - 1870 - 304 páginas
...Circumferences.— Use of compasses. 43. A circle is a figure contained by one line, termed the circumference, **such that all straight lines drawn from a certain...within the figure to the circumference are equal.** If we place one of the points of a pair of compasses upon a perfectly even board, and the compasses... | |
| John Bruce Norton - 1870 - 350 páginas
...allusion to it as " a plain figure contained by one line called the circumference, and such that all right **lines drawn from a certain point within the figure to the circumference are equal to one another?"** Why then should we stumble or 'be offended at the use of such terms as " Estopell," "Alimony," " Certiorari,"... | |
| Euclides - 1870 - 270 páginas
...same plane, the figure is called a plane figure." — HOSE. 15. A circle (circulus, a ring, or hoop) **is a plane figure contained by one line, which is called the circumference** (circumferre, to carry round), and is such that all straight lines drawn from a certain point within... | |
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