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 Weston school manual - Page 34by Colin Arrott R. Browning - 1884Full view - About this book
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...is inclosed by one or more boundaries. XL 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. XII. And this point... | |
| Robertson Buchanan - Gearing - 1808 - 216 pages
...figure contained by three straight lines. 3. 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, and this point is... | |
| Euclides - 1814 - 560 pages
...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 straight lines drawn from a certain point within the figure to the circumference, are equal to one another. XVI. And this point... | |
| John Playfair - Circle-squaring - 1819 - 350 pages
...of the line or lines which bound it. XI. 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. XII. And this point... | |
| Anthony Nesbit, W. Little - Measurement - 1822 - 916 pages
...48. The arc of a quadrant contains 90 degrees, which is the measure of a right angle. 49. An ellipse is a plane figure bounded by a curved line, called the circumference; but as the figure is not a circle, it is described from two points in the loneest diameter, called... | |
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| Anthony Nesbit - Surveying - 1824 - 476 pages
...regular polygon has all its sides and angles equal ; when they are unequal, the polygon is irregular. 38. A circle is a plane figure, bounded by a curved line, called the circumference, which is every where equi-distant from a certain po.int within it, called the centre. H 39. The diameter... | |
| James Ryan - Arithmetic - 1827 - 290 pages
...parts. It may be proper to remark, that the circumference of a circle is the line which contains it, — that all straight lines drawn from the centre to the circumference are equal, — that any of these lines is called the radius, — and that a line drawn through (he centre and... | |
| Robert Simson - Trigonometry - 1827 - 546 pages
...enclosed by one or more boundaries. XV. 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. XVI. And this point... | |
| Mathematics - 1835 - 684 pages
...the whole parallelogram А В С D. 24. 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 cer- " tain point within the figure to the circumference are equal to one another. This point is... | |
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