 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.  The Elements of Plane Geometry ... - 70 ページAssociation for the improvement of geometrical teaching 著 - 1884全文表示 - この書籍について
 | Robertson Buchanan - 1823 - 440 ページ
...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,...figure to the circumference, are equal to one another, and this point is called the centre of the circle. 57- The radius of a circle, is a straight line drawn... | |
 | Euclid - 1826 - 234 ページ
...is the extremity of any thing. 14. A figure is that which is contained under one or more terms. 15. A circle is a plane figure contained by one line, which is called the circumference, to which all right lines drawn from one point within the figure are equal to one another. ' 16. And... | |
 | Robert Simson - 1827 - 546 ページ
...the extremity of any thing." 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... | |
 | Euclid, Robert Simson - 1829 - 548 ページ
...extremity of any thing." % . XIV' Jtf figure is that which is enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line,...called the circumference, and is such that all straight lihes drawn from a certain point within' the figure to the circumference, are equal to one another... | |
 | Pierce Morton - 1830 - 584 ページ
...portions about the diagonal, they complete the whole parallelogram AB (J D. 24. A circle is a plane / N. figure contained by one / \ line, which is called the circumference, and is each that all straight lines drawn from a certain point within the figure to the circumference are... | |
 | Euclid - 1833 - 216 ページ
...which is bounded on all sides by one or more lines. . Fig. 5. 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.... | |
 | 1835 - 684 ページ
...together with the portions about the diagonal, they complete the whole parallelogram А В С D. 24. A circle is a plane figure contained by one line,...circumference, and is such that all straight lines drawn from a cer- " tain point within the figure to the circumference are equal to one another. This point is called... | |
 | Euclid - 1835 - 540 ページ
...contained by one line, which Book I. is called the circumference, and is such that all straight vpr"-' lines drawn from a certain point within the figure to the circumference are equal to one another. XVI. And this point is calledihe centre of the circle. XVII. A diameter of a circle is a straight line... | |
 | 1836 - 488 ページ
...figure, without any reference to the nature of the line or lines which bound it. 11. A circle is a plain figure contained by one line, which is called the...figure to the circumference, are equal to one another. 12. And this point is called the centre of the circle. 13. A diameter of a circle is a straight line... | |
 | Andrew Bell - 1837 - 290 ページ
...surface in reference to that of another figure, with which it is compared, is called its area, 14. A circle is a plane figure contained by one line,...figure to the circumference, are equal to one another. 15. This point is called the centre of the circle. 16. A diameter of a circle is a straight line drawn... | |
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