| Euclides - 1862
...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,...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... | |
| Euclides - 1863
...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...And this point is called the centre of the circle.** XVII. A diameter of a circle is a straight line drawn through the centre, and terminated both ways... | |
| Henry Green - 1863
...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... | |
| Robert Potts - 1864
...angle. XTII. A tenn or boundary is the extremity of any thing. XIV. A figure is that wnich is enclosed **by one or more boundaries. XV. A circle is a plane...to one another. XVI. And this point is called the** center of the circle. XVII. A diameter of a circle is a straight line drawn through the center, and... | |
| Robert Potts - 1864
...angle. XIII. A term or boundary is 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 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 a straight line... | |
| Alexander Kennedy Isbister - 1865
...angle. XIII. A term or boundary is the extremity of any thing. XIV. A figure is that which is enclosed **by one or more boundaries. XV. A circle is a plane...another. XVI. And this point is called the centre of the** circl*. XVII. A diameter of a circle is a straight line drawn through the centre, and terminated both... | |
| Robert Potts - 1865 - 504 pages
...angle. XIII. A term or boundary is the extremity of any thing. XIV. A figure is that which is enclosed **by one or more boundaries. XV. A circle is a plane...to one another. XVI. And this point is called the** center of the circle. xvn. A diameter of a circle is a straight line drawn through the center, and... | |
| 1865
...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,...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 line passing... | |
| John Bradley Harbord - Astronomy - 1865 - 29 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... | |
| John Playfair, Euclid - Geometry - 1855 - 317 pages
...contained in a figure, without any reference to the nature of the line or lines which bound it. 11. **A circle is a plane figure contained by one line,...the figure to the circumference, are equal to one** .mother and are called radii 12. And this point is called the centre of the circle. 13. A diameter... | |
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