| Euclides - 1852
...figure contained by one boundary. Fig. 2. and Jig. 3. figures contained by more than one boundary.] XV. **A circle is a plane figure contained by one line,...circumference, and is such that all straight lines** B 3 BOOK I. drawn from a certain point within the figure to the circumference, are equal to one another.... | |
| Euclides - 1852
...a plane figure bounded by one line called the circumference, and is of such a kind, that all right **lines drawn from a certain point within the figure to the circumference are equal to one another** ; as, the circle DBF. 17. This point is called the centre of the circle, and the right line drawn from... | |
| Popular educator - 1852
...a ame line, called the cireumference or periphery, which is such that all straight linen drawn trom **a certain point within the figure to the circumference are equal to** each other. This point is called the centre of the circle, and each of the straight lines is called... | |
| Euclides - 1853
...the extremity of any thing." xrv. A figure is that which is inclosed by one or more boundaries. xv. **A circle is a plane figure contained by one line,...figure to the 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... | |
| Euclides - 1853 - 147 pàgines
...any thing. XIV. A figure is that which is enclosed by one or more boundaries. XV. A circle is a plain **figure contained by one line, which is called the...figure to the 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... | |
| Euclides - 1853
...plane figure is to be understood. XV. A circle is defined to be a plane figure, contained by one line, **such that all straight lines drawn from a certain point within the figure, to** meet this one line, are equal to one another. XVI. This one line is called the circumference of the... | |
| William Somerville Orr - 1854
...circle is a plane figure enclosed by one line, which is called the circumference of the circle : it **is such, that all straight lines, drawn from a certain...figure to the circumference, are equal to one another.** This point is called the centre of the circle. And any line drawn from the centre to the circumference... | |
| Euclides - 1855
...solid figures, as well as to plane figures. XV. 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.** The circumference of a circle is its boundary. The space contained within the boundary, is called the... | |
| Robert Rawson - 1856
...the extremity of any thing." xrv. A figure is that which is inclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line,...figure to the circumference, are equal to one another.** XVL And this point is called the centre of the circle. XVH. A diameter of a circle is a straight line... | |
| |