| Scottish school-book assoc - 1845 - 434 pages
...is enclosed by one or more boundaries. 14. A circle is a plain figure bounded by one line, which is **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; 15. And this point is called the centre. 16. The... | |
| Great Britain. Admiralty - Geometry - 1846 - 130 pages
...which is enclosed by one or more boundaries. XV. Acircleis aplanefigure 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... | |
| Great Britain. Admiralty - Geometry - 1846 - 130 pages
...is enclosed by one or more boundaries. XV. Acircle is aplane 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 - 1846 - 292 pages
...inclosed 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 circle. xvn. A diameter of a circle is a straight... | |
| John Playfair - Euclid's Elements - 1846 - 332 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...figure to the circumference, are equal to one another.** 12. And this point is called the centre of the circle. 13. A diameter of a circle is a straight line... | |
| W. M. Buchanan - Science - 1846 - 768 pages
...in her magical operations. CIB'CLB, Lat. circulus, from circus. A geometrical figure contained under **one line called the circumference ; and is such, that...lines drawn from a certain point within the figure** called the centre, to the circumference, arc equal to one another. Thus, In the figure, AB = AC = AD.... | |
| Euclides - 1847 - 128 pages
...contained in any figure is called its area. 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... | |
| George Roberts Perkins - Geometry - 1847 - 308 pages
...[See Elements of Algebra, Art. 178.] XXIII. A circle is a plane figure bounded by one line, which is **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.... | |
| William Whewell - Science - 1847 - 756 pages
...circle, — " that it is a figure contained by one line, which is called the circumference, and which **is such, that all straight lines drawn from a certain point within the** circumference are equal to one another," — we were to substitute an axiom and a definition, as follows... | |
| Euclides - 1848 - 52 pages
...inclosed 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 ttas centre of the circle. XVII. A diameter of a circle is a straight... | |
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