| Euclides - 1845 - 544 pages
...the extremity of any thing. XIV. 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... | |
| Scottish school-book assoc - 1845 - 434 pages
...figure is that which is enclosed by one or more boundaries. 14. A circle is a plain figure bounded **by one line, which is called the circumference, and...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... | |
| Euclid, James Thomson - Geometry - 1845 - 380 pages
...rhomboid is a parallelogram trhich has not its adjacent sides equal, nor its angles right angles. 30. **A circle is a plane figure contained by one line,...which is called the circumference* and is such that** R all straight lines drawn from a certain point within the figure to the circumference are equal to... | |
| John Playfair - Euclid's Elements - 1846 - 332 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,...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... | |
| Euclides - 1846 - 292 pages
...the extremity of any thing. xiv. 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. xvn. A diameter of a circle is a straight... | |
| Great Britain. Admiralty - Geometry - 1846 - 130 pages
...any thing. XIV. A figure is that which is enclosed by one or more boundaries. XV. Acircle is aplane **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... | |
| Great Britain. Admiralty - Geometry - 1846 - 130 pages
...thing. XIV. A figure is that which is enclosed by one or more boundaries. XV. Acircleis aplanefigure **contained by one line, which is called the circumference,...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... | |
| W. M. Buchanan - Science - 1846 - 768 pages
...magical operations. CIB'CLB, Lat. circulus, from circus. A geometrical figure contained under one line **called the circumference ; and is such, that all straight...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 - 1846 - 272 pages
...called acute. 14. A plane figure is a plane superficies, bounded on every side by one or more lines. 15. **A circle is a plane figure, contained by one line, which is called the circumference** ; to which from a certain point within the figure, all right lines drawn are equal. 16. That point... | |
| Euclides - 1847 - 128 pages
...enclosed by one or more boundaries. The quantity of space contained in any figure is called its area. 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... | |
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