| Euclid, James Thomson - Geometry - 1837 - 410 pages
...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 all straight Q y lines drawn from a certain point within the figure to K/^>~^0 the circumference are equal to one... | |
| Euclides - 1838 - 264 pages
...figure is that which is enclosed by one or more boundaries. XII. A circle is a plane figure contained by one line, which is called the circumference, and...straight lines, drawn from a certain point within the figure to the circum ference, are equal to one another. XIII. And this point is called the centre of... | |
| Euclides - Geometry - 1841 - 378 pages
...figure is that which is enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is called the circumference, and...straight lines drawn from a certain point within the figure to the circumference, are equal to one another. XVI. And this point is called the centre of... | |
| John Playfair - Euclid's Elements - 1842 - 332 pages
...reference to the nature of the line or lines which bound it.m 1 1 . A circle is a plane figure contained by one line, which is called the circumference, and...straight lines drawn from a certain point within the figure to the circumference, are equal to one another . 12. And this point is called the centre of... | |
| Euclides - 1842 - 316 pages
...figure is that which is inclosed by one or more boundaries. XV. A circle is a plane figure contained by one line which is called the circumference, and...straight lines drawn from a certain point within the figure to the circumference are equal to one another. XVL This point is called the centre of the circle.... | |
| T H. Howe - 1842 - 458 pages
...straight line will lie altogether in that surface or plane. FA Circle is a plane figure, contained by one line which is called the circumference ; and...straight lines drawn from a certain point within the figure to the circumference, are equal to one another. c That point within the circle which is thus... | |
| William Pease - Geometry - 1843 - 80 pages
...is a figure, which has either superficial or solid content. XV. A circle is a plane figure contained by one line, which is called the circumference, and...straight lines drawn from a certain point within the figure to the circumference, are equal to one another. XVI. And this point is called the centre of... | |
| Scottish school-book assoc - 1845 - 444 pages
...any thing. 13. A 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,...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 - Geometry - 1845 - 218 pages
...figure is that which is inclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is called the circumference, and...straight lines drawn from a certain point within the figure to the circumference, are equal to one another. XVI. And this point is called the centre of... | |
| Euclides - 1845 - 546 pages
...figure is that which is inclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is called the circumference, and...straight lines drawn from a certain point within the figure to the circumference, are equal to one another. XVI. And this point is called the centre of... | |
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