| Science - 1906 - 600 pages
...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, John G. Horner - Crafts & Hobbies - 2002 - 292 pages
...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, which is called the...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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