| Euclides - 1862 - 140 pages
...inclosed by one or more boundaries. 15. A circle is a plane figure contained by one line, which is **called the circumference, and is such, that all straight...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 - 122 pages
...enclosed by one or more boundaries. XV. A circle is a piano figure contained by one line, which is **called the circumference, and is such that all straight...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 - 1863 - 72 pages
...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 the figure to the circumference, are equal to one another. Any portion of a circumference is... | |
| John Leechman - Logic - 1864 - 248 pages
...and four right angles." A circle, we should say, "is a plane figure contained by one line, which is **called the circumference, and is such that all straight...figure to the circumference are equal to one another."** This kind of definition belongs to the science that is employed about the particular object defined... | |
| Euclides - 1865 - 402 pages
...enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is **called the circumference, and is such that all straight...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 is a straight... | |
| Robert Potts - 1865 - 528 pages
...enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is **called the circumference, and is such that all straight...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 is a straight line... | |
| 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... | |
| Edward Clarke Lowe - 1866 - 172 pages
...one or more boundaries. 15. A circle is a plane figure contained (or bounded) by one line, which is **called the circumference, and is such that all straight...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... | |
| John Playfair - Geometry - 1855 - 358 pages
...of the line or lines which bound it. 11. A circle is a plane figure contained by one line, which is **called the circumference, and is such that all straight...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... | |
| Edward Thomas Stevens - 1866 - 434 pages
...them ; the product is the area. DD THE CIRCLE. Definition : — A circle J8 a plane figure bounded **by one line called the circumference, and is such...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.... | |
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