| Joseph Fenn - Mathematics - 1769
...extremity of any magnitude. J,\. Figure, is that which is inclofed by one or more boundaries. Fig. IO. **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, Euclid - Trigonometry - 1775 - 520 pages
...the 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, 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 - 520 pages
...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 called the circumference, and is** fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are... | |
| Thomas Beddoes - Greek language - 1793 - 172 pages
...confider fuch angles, 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,... | |
| John Playfair - Euclid's Elements - 1795 - 400 pages
...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, 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, Robert Simson - Trigonometry - 1799 - 351 pages
...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 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
...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 circumference, and is** fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are... | |
| John Playfair - Euclid's Elements - 1806 - 311 pages
...which is less than a 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,...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 - Perspective - 1806 - 313 pages
...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 circumference, and is** fuch, that all ftraight lines drawn from a certain point within the figure to the circumference, are... | |
| Robertson Buchanan - Gearing - 1808 - 164 pages
...which meeting do not lie in one line. 2. A triangle is a figure contained by three straight lines. 3. **A circle is a plane figure contained by one line,...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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