 | Euclid, Isaac Barrow - 1714 - عدد الصفحات: 536
...figure, and falling upon the circumference thereof are equal the one to the other. . XVI. And that point is called the Center of the Circle. XVII. A Diameter of a circle is a right line drawn through the center thereof, and ending at the circumference on either fide, dividing... | |
 | John Keill - 1723 - عدد الصفحات: 444
...to which all Right Lines, drawn front a• certain Point within the Figure, are equal. XVI. Andthat Point is called the Center of the Circle. XVII. A Diameter of a Circle, is a Right Line drawn through the Center, and terminated on both Side! by the Circumference, and divides... | |
 | Euclid, John Keill - 1733 - عدد الصفحات: 444
...to which all Right Lines, drawn from a certain Point , within the Figure, are equal. XVI. And that Point is called the Center of the Circle. XVII. A Diameter of a Circle, is a Right Line drawn through the Center, and terminated on both Sides by the Circumference, and divides... | |
 | Euclid - 1751 - عدد الصفحات: 420
...the figure, and falling upon the circumference thereof, are equal the one to the other. XVI. And that point is called the center of the circle. XVII. A Diameter of a circle is a right-line drawn thro' the center thereof, and ending at the circumference on either fide, dividing... | |
 | Robert Simson - 1775 - عدد الصفحات: 534
...extremity of any thing." XIV. A figure is that which is inclofed by one or more boundaries. XV. XV. . A circle is a plane figure contained by one line,...to one another : XVI. And this point is called the centre of the circle. rXVII. A diameter of a circle is a ftraight line drawn through the see NI centre,... | |
 | Euclid - 1781 - عدد الصفحات: 552
...any thing." At. V« A figure is that which is inclbfed by one or more boundaries XV. Book I. A cirele is a plane figure contained by one line, which is...to one another : XVI. And this point is called the centre of the circle. XVII. A diameter of a circle is a ftraight line drawn through thesee N. centre,... | |
 | Euclid, John Playfair - 1795 - عدد الصفحات: 462
...which is lefs than a right angle. X. A figure is that which is inclofed by one or more boundaries. XI. A circle is a plane figure contained by one line,...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
...right angle. XIII. Omitted. XIV. A figure is that which is inclofed by one or more boundaries. XV. XV. BOOK. I. A circle is a plane figure contained...to one another: XVI. And this point is called the centre of the circle. Definition A. Any ftraight line drawn from the center to the circumference of... | |
 | Robert Simson - 1804 - عدد الصفحات: 530
...thing." XIV. A figure is that which is inclofed by one or more boundaries XV. Book A circle is a plain figure contained by one line, which is called 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... | |
 | Edward Edwards - 1806 - عدد الصفحات: 414
...properties of right lines and angles, it will be neceflary to fpeak of the circle. A CIRCLE is a plain figure contained by one line, which is called 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,... | |
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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. 
