| Euclid - 1904 - 456 pągines
...circle (i. Def. 15), may also be noted : 22J. A sphere is a solid figure contained by one surface, which **is such that all straight lines drawn from a certain point within** it to the surface are equal : this point is called the centre of the sphere. A radius of a sphere is... | |
| William Hughes - 1908
...the extremity of anything, and a Figure is that which is enclosed by one or more boundaries. Hence **A Circle is a plane figure contained by one line, which is called the circumference, and is such** thai all straight lines drawn from a certain point within the figure to the circumference are equal... | |
| Alexander H. McDougall - 1910 - 302 pągines
...equal to each other is called a rhombus. A circle is a figure consisting of one closed curved line, **called the circumference, and is such that all straight...lines drawn from a certain point within the figure,** called the centre, to the circumference are equal to each other. In a circle a st. line drawn from... | |
| David Allan Low - 1912 - 448 pągines
...term " line " is used it generally stands for " straight line." 2. The Circle — Definitions. — **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. . The meanings of the terms radius, diameter,... | |
| Frederick Converse Beach, George Edwin Rines - 1912
...Apus, Musca, Centaurus , Lupus, Norma, and Triangulum Australe. Circle, in geometry, a plane ligure **contained by one line, which is called the "circumference"...that all straight lines drawn from a certain point** (the "centre") within the figure to the circumference are equal to one another. According to this definition... | |
| Charles Leonard-Stuart, George Jotham Hagar - 1912
...year, he forgot his glory in his devotion to pleasure. Circle, a plane figure contained by one Hue, **which is called the circumference, and is such that all straight lines drawn from a certain point** (the center) within the figure to the circumference are equal lo one another. Circle, Magic, u space... | |
| 1838
...property for an axiom ? Will Mr Whewell reason as follows? — ' A circle ' is defined by Euclid to be " **a plane figure contained by one ' line, which is called...drawn from a certain point within the figure to the** circumfe' rence, are equal to one another." How does it appear that ' any line can have such a character... | |
| 1906
...circle is a plane figure contained by one line, which is called the circumference and is such that all **lines drawn from a certain point within the figure to the circumference are equal to one another:** 16. And this point is called the center of the circle. It is evident that in the first of these statements,... | |
| R. H. Warn, J. G. Horner - 2002 - 284 pągines
...extremity of anything. 11. A figure is that Fig. 3. which is enclosed by one or more boundaries. 12. **A. circle is a plane figure contained by one line,...point within the figure to the circumference are equal** (Fig. 4). 13. And this point is called the centre of the circle (Fig. 4,0). 14. A diameter of a circle... | |
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