 | Euclid, James Williamson - 1781 - 324 sider
...extremity of any thing is called A TERM. 14. Thefpace bounded by one or more terms is called a FIGURE. 15. A CIRCLE is a plane figure bounded by one line, which is called a CIRCUMFERENCE : upon which all the ftraight lines falling, from oNE PoINT of thofe lying within the... | |
 | John Playfair - 1806 - 320 sider
...figure is that which is inclosed by one or more boundaries. XL 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. XII. And this point is called the centre of the... | |
 | Robert Simson - 1806 - 546 sider
...boundaries. XV. Book 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... | |
 | Robertson Buchanan - 1808 - 216 sider
...2. A triangle is a figure contained by three straight lines. 3. 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, and this point is called the centre of the circle.... | |
 | John Mason Good - 1813 - 714 sider
...inclosed by one qr more boundaries. 15. A circle is a plane figure contained by one line., which is railed the circumference, and is such that all straight lines drawn from a certiiu point within the figure to the circumference, агч equal to one another. 16. And this point... | |
 | Euclides - 1814 - 560 sider
...is inclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, winch 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... | |
 | Charles Butler - 1814 - 528 sider
...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... | |
 | Daniel Cresswell - 1816 - 352 sider
...OF A SPHERE AND A PLANE. DEFINITIONS. ART. 1. A- Sphere is a solid 'figure contained by one surface, and is such that all straight lines, drawn from a certain point within the figure to the surface, are equal to one another : (2.) And this point is called the Center of the Sphere.... | |
 | John Playfair - 1819 - 354 sider
...reference to the nature of the line or lines which bound it. XI. 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. And this point is called the centre of the circle.... | |
 | Euclid, Robert Simson - 1821 - 514 sider
...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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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. 
