| Euclides - 1862 - 140 pages
...is the extremity of anything. 14. A figure is that which is inclosed by one or more boundaries. 15. **A circle is a plane figure contained by one line,...point within the 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... | |
| Euclides - 1862 - 172 pages
...extremity of any thing.' XIV. A figure is that which is enclosed by one or more boundaries. XV. IA **circle is a plane figure contained by one line, which...point within the figure to the circumference are equal** to one another. XVI. And this point is called the centre of the circle. XVII. XVIII. A semicircle is... | |
| Euclides - 1863 - 122 pages
...any thing. XIV. A figure is that which is enclosed by one or more boundaries. XV. A circle is a piano **figure contained by one line, which is called the...within 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... | |
| Euclides - 1863 - 74 pages
...points in the same plane, the figure is called a plane figure. 15. A circle (circulus, a ring, or hoop), **is a plane figure contained by one line, which is called the circumference** (circvmferri; to carry round), and is such that all straight lines drawn from a certain point ivithiu... | |
| Euclides - 1864 - 448 pages
...the extremity of any thing. XIv. A figure is that which is enclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line,...within the figure to the circumference, are equal** to one another. And this point is called the center of the circle. XVII. A diameter of a circle is... | |
| Euclides - 1865 - 402 pages
...the extremity of any thing. XIV. A figure is that which is enclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line,...point within the figure to the circumference are equal** to one another. XVI. And this point is called the centre of the circl*. XVII. A diameter of a circle... | |
| Robert Potts - 1865 - 528 pages
...the extremity of any thing. XIV. A figure is that which is enclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line,...within the figure to the circumference, are equal** to one another. XVI. And this point is called the center of the circle. xvn. A diameter of a circle... | |
| James A. Christie - 1865 - 454 pages
...WORKED our. What is the diameter of a circle containing 70- ao. 2- rd. 2976 po. statute measure 1 i **"A circle is a plane figure, contained by one line,...point within the figure to the circumference are equal** to one another. And this point is called the centre of the circle. The diameter of a circle is a straight... | |
| John Bradley Harbord - Astronomy - 1865 - 52 pages
...of Navigation.' CHAPTER II. DEFINITIONS. THE SPHERE. A Sphere : A figure bounded by a curved surface **such that all straight lines drawn from a certain point within the figure to the** surface are equal to one another : this point is called the Centre of the Sphere. Great Circles of... | |
| Walter Marsham Adams - 1866 - 114 pages
...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...point within the 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... | |
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