| John Playfair - 1806 - 311 pagina’s
...boundaries. XL A circle is a plane figure contained by one line, which is called the circumference, **and is such that all straight lines drawn from a certain point within the figure to the** circumference are equal to one another. XII. And this point is called the centre of the circle. XHL... | |
| Euclid, Robert Simson - 1806 - 518 pagina’s
...I. A circle is a plane figure contained by one line, which is called l •»•j< the circumference, **and is such that all 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 the circle. XVH.... | |
| Robertson Buchanan - 1808 - 164 pagina’s
...straight lines. 3. A circle is a plane figure contained by one line, which is called the circumference, **and is such, that all straight lines drawn from a certain point within the figure to the** circumference, are equal to one another, and this point is called the centre of the circle. 4. The... | |
| Charles Butler - 1814
...figures as are contained by more than one line, as the triangle, square, polygon, &c. are excluded; **"and is such that all straight lines drawn from a certain point within the figure"** (called in the next following definition " the centre") to the circumference, are equal to one another... | |
| John Playfair - 1819 - 333 pagina’s
...bound it. XI. A circle is a plane figure contained by one line, which is called the circumference, **and is such that all straight lines drawn from a certain point within the figure to the** circumference, are equal to one another. XII. And this point is called the centre of the circle. XIII.... | |
| Robertson Buchanan - 1823 - 588 pagina’s
...straight lines. 56. A circle is a plane figure contained by one line, which is called the circumference, **and is such, that all straight lines drawn from a certain point within the figure to the** circumference, are equal to one another, and this point is called the centre of the circle. 57- The... | |
| Robert Simson - 1827 - 513 pagina’s
...boundaries. XV. A circle is a plane figure contained by one line, which is called the circumference, **and is such that all 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 the circle. XVII.... | |
| Pierce Morton - 1830 - 272 pagina’s
...circle is a plane / N. figure contained by one / \ line, which is called the circumference, and is each **that all straight lines drawn from a certain point within the figure to the** circumference are equal to one another. This point is called the centre of the circle ; and the distance... | |
| 1836 - 472 pagina’s
...bound it. 11. A circle is a plain figure contained by one line, which is called the circumference, **and is such that all 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 the circle. 13.... | |
| Andrew Bell - 1837 - 240 pagina’s
...its area, 14. A circle is a plane figure contained by one line, which is called the circumference, **and is such that all straight lines drawn from a certain point within the figure to the** circumference, are equal to one another. 15. This point is called the centre of the circle. 16. A diameter... | |
| |