 | Robert Simson - Trigonometry - 1762 - 488 pages
...XIV. A figure is that which is inclofed by one or more boundaries. XV. Book I. A circle is a 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... | |
 | Joseph Fenn - Mathematics - 1769 - 524 pages
...XIV. Figure, is that which is inclofed by one or more boundaries. Fig. 10. XV. A Circle, is a plane figure contained by one line, which is called the circumference, and is fuch that all ftraight lines (CB, CD,) drawn from a certain point (C) within the figure to the circumference,... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...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, which is Called the circumference, and is fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are... | |
 | Euclid - 1781 - 550 pages
...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 called the circumference, and is fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are... | |
 | Thomas Beddoes - Geometry - 1793 - 196 pages
...with a view to take their relative dimenfions accurately. DEFINITION xv and xvi. A circle is a plane figure contained by one line, which is called the circumference, and is fuch, that all Jlraight lines drawn from a certain point, ivitbin the figure to the circumference,... | |
 | Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...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, which is called the circumference, and is fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are... | |
 | Alexander Ingram - Trigonometry - 1799 - 374 pages
...A figure is that which is inclofed by one or more boundaries. XV. XV. BOOK. I. A circle is a 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... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...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 - Trigonometry - 1806 - 546 pages
...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...And this point is called the centre of the circle. XVH. A diameter of • circle is a straight line drawn through the centre, and terminated both ways... | |
 | John Playfair - Euclid's Elements - 1806 - 320 pages
...right angle. X. A 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...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... | |
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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 : XVI. 
