| Euclid, James Thomson - Geometry - 1837 - 410 pages
...rliomboid is a parallelogram which has not its adjacent sides equal, nor its angles right angles. 30. **A circle is a plane figure contained by one line,...called the circumference, and is such that all straight** Q y lines drawn from a certain point within the figure to K/^>~^0 the circumference are equal to one... | |
| James Thomson (LL.D.) - Arithmetic - 1837 - 296 pages
...line passing through two of its remote angles. XVII. A CIRCLE is a figure contained on a flat surface, **by one line which is called the CIRCUMFERENCE; and is such that all straight lines drawn** to the circumference from a certain point within the figure, called the CENTRE, are equal to each other.... | |
| Euclides - 1838 - 264 pages
...is less than a right angle. XI. A figure is that which is enclosed by one or more boundaries. XII. **A circle is a plane figure contained by one line,...drawn from a certain point within the figure to the** circum ference, are equal to one another. XIII. And this point is called the centre of the circle,.... | |
| Euclides - Geometry - 1841 - 378 pages
...the extremity of anything." XIV. A figure is that which is enclosed 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. XVII. A diameter of a circle is a straight... | |
| Euclides - 1842 - 320 pages
...is less than a right angle. XIV. A figure is that which is inclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line which...figure to the circumference are equal to one another.** XVL This point is called the centre of the circle. XVII, A diameter of a circle is a straight line... | |
| T H. Howe - 1842 - 462 pages
...taken and joined by a straight line, the straight line will lie altogether in that surface or plane. FA **Circle is a plane figure, contained by one line which...figure to the circumference, are equal to one another.** c That point within the circle which is thus equally distant from the circumference, is called the... | |
| William Pease - Geometry - 1843 - 80 pages
...&c. ; but geometrically, that only is a figure, which has either superficial or solid content. 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. A circle is the superficies or space enclosed... | |
| Euclid - Geometry - 1845 - 218 pages
...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. XVII. A diameter of a circle is a straight... | |
| Euclides - 1845 - 546 pages
...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. XVII. A diameter of a circle is a straight... | |
| Scottish school-book assoc - 1845 - 434 pages
...figure is that which is enclosed by one or more boundaries. 14. A circle is a plain figure bounded **by one line, which is called the circumference, and...all straight lines drawn from a certain point within** it to the circumference are equal to one another; 15. And this point is called the centre. 16. The... | |
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