| Robert Simson - Trigonometry - 1762 - 466 pages
...extremity of any thing." 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 - 536 pages
...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 - 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 - 550 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 - Geometry - 1793 - 196 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 - Trigonometry - 1795 - 444 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 - 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 - 320 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... | |
| Robert Simson - Trigonometry - 1806 - 518 pages
...extremity of any thing." XIV. A figure is that which is enclosed by onew more 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... | |
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