 | Robert Simson - 1762 - عدد الصفحات: 488
...plane figure contained by one line, which is called the circumference, and is fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are equal to one another. XVI. And this point is called the center of the circle. XVII. A diameter of a circle is a ftraight... | |
 | Robert Simson - 1775 - عدد الصفحات: 534
...plane figure contained by one line, which is Called the circumference, and is fuch that all ftraight 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. rXVII. A diameter of a circle is a ftraight... | |
 | Euclid - 1781 - عدد الصفحات: 552
...plane figure contained by one line, which is called the circumference, and is fuch that all ftraight 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. A diameter of a circle is a ftraight... | |
 | Euclid, John Playfair - 1795 - عدد الصفحات: 462
...plane figure contained by one line, which is called the circumference, and is fuch that all ftraight 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. A diameter of a circle is a ftraight... | |
 | Alexander Ingram - 1799 - عدد الصفحات: 374
...plane figure contained by one line, which is called the circumference, and is fuch that all ftraight 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. Definition A. Any ftraight line drawn from... | |
 | Robert Simson - 1804 - عدد الصفحات: 530
...plain figure contained by one line, which is called the circumference, and is fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are equal to one another. - X/K .\ XVI. And this point is called the center of the circle. ^ XVII. A diameter of a circle is... | |
 | Robert Simson - 1806 - عدد الصفحات: 546
...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...figure to the circumference, are equal to one another:. XVI. And this point is called the centre of the circle. XVH. A diameter of • circle is a straight... | |
 | John Playfair - 1806 - عدد الصفحات: 320
...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...figure to the circumference are equal to one another. XII. And this point is called the centre of the circle. XHL A diameter of a circle is a straight line... | |
 | Edward Edwards - 1806 - عدد الصفحات: 414
...plain figure contained by one line, which is called the circumference, and is fuch, that all ftraight lines drawn from a certain point within the figure to the circumference, are equal to one another. The point from which fuch lines are drawn, is called the center of the circle. A 'diameter of a circle,... | |
 | Robertson Buchanan - 1808 - عدد الصفحات: 216
...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...figure to the circumference, are equal to one another, and this point is called the centre of the circle. 4. The radius of a circle, is a right line drawn... | |
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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. 
