| Edward Edwards - 1806 - 414 sider
...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 - 1808 - 216 sider
...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,...and this point is called the centre of the circle.** 4. The radius of a circle, is a right line drawn from the centre to the circumference. The word, radii,... | |
| John Mason Good - 1813 - 722 sider
...the extremity of "any thin?." H. A figure is that which is inclosed by one qr more boundaries. 15. **A circle is a plane figure contained by one line., which is** railed the circumference, and is such that all straight lines drawn from a certiiu point within the... | |
| Euclides - 1814 - 558 sider
...is inclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, winch **is called the circumference, and is such that all...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 straight... | |
| Charles Butler - 1814 - 528 sider
...figures as are contained by more than one line, as the triangle, square, polygon, &c. are excluded; **"and is such that all straight lines drawn from a certain point within the figure"** (called in the next following definition " the centre") to the circumference, are equal to one another... | |
| Daniel Cresswell - 1816 - 294 sider
...OF A SPHERE AND A PLANE. DEFINITIONS. ART. 1. A- Sphere is a solid 'figure contained by one surface, **and is such that all straight lines, drawn from a certain point within the figure to the** surface, are equal to one another : (2.) And this point is called the Center of the Sphere. (3.) A... | |
| John Mason Good - 1819 - 740 sider
...ia the extremity of any thing" 14. A figure is that which is inclosed by one or more boundaries. 15. **A circle is a plane figure contained by one line, which is called the circumference,** mid is such that all straight lines dra'.vn from a cenain |X)int within the figure ю the circumference,... | |
| Euclid, Robert Simson - 1821 - 514 sider
...the extremity of any thing." XIV. A figure is that which is inclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line,...figure to the circumference, are equal to one another:** XVI. And this point is called the centre of the circle. xy n. A diameter of a circle is a straight... | |
| Euclid - 1822 - 179 sider
...surface^ which is. bounded on all sides by one or more lines. 15. A circle is a plane figure bounded **by one line,, which is called the circumference, and is such that all** right lines drawn from a certain point within the figure, to the circumference, are equal to one another.... | |
| Robertson Buchanan - 1823 - 442 sider
...which meeting do not lie in one line. 55. A triangle is a figure contained by three straight lines. 56. **A circle is a plane figure contained by one line,...and this point is called the centre of the circle.** 57- The radius of a circle, is a straight line drawn from the centre to the circumference. The word... | |
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