 | Peter Nicholson - 1809 - 426 pages
...being called a trigon, and the latter a tetragon. 42. A circle is a plane figure, bounded by a curve line, called the circumference, which is every-where equidistant from a certain point within called its centre. B 2 43. The 43. The radius vfa circlf is a right 'line drawn from the centre to the .circumference,... | |
 | Charles Hutton - 1831 - 632 pages
...When both these are equal, it is a regular figure. 45. A Circle is a plane figure bounded by a curve line, called the Circumference, which is everywhere equidistant from a certain point within, called its Centre. The circumference iteelf is often called a circle, and also the Periphery. 46. The Radius... | |
 | William Grier - 1836 - 380 pages
...When both these are equal, it is a regular figure. 45. A Circle is a plane figure bounded by a curve line, called the Circumference, which is everywhere equidistant from a certain point within, called its Centre. 'cumference itself is often called a Circle, and also hery. > Radius of a circle is a line... | |
 | William Grier - 1836 - 384 pages
...When both these are equal, it is a regular figure. 45. A Circle is a plane figure bounded by a curve line, called the Circumference, which is everywhere equidistant from a certain point within, called its Centre. circumference itself is often called a Circle, and also the Periphery. 46. The Radius of... | |
 | Edward Shaw - 1836 - 438 pages
...trigon, and the latter a tetragon. /•Л PLATE 2. 42. A circle is a plane figure, bounded by a curve line, called the circumference, which is everywhere equidistant from a certain point within, called its centre. 43. The radius of a circle is a right line drawn from the centre to the circumference,... | |
 | William Grier - 1842 - 320 pages
...When both these are equal, it is a regular figure. 45. A Circle is a plane figure bounded by a curve line, called the Circumference, which is everywhere equidistant from a certain point within, called its Centre. The circumference itself is often called a Circle, and also the Periphery. /--X 46. The... | |
 | Anthony Nesbit - 1847 - 492 pages
...angles equal, they are unequal, the polygon is irregular. 38. A circle is a plane figure, bounded by a curved line, called the circumference, which is everywhere equidistant from a certain point within it, called the centre. 39. The circumference of every circle is supposed to be divided into 360 equal... | |
 | Peter Nicholson, Joseph Gwilt - 1848 - 750 pages
...being caUed a trigon, and the latter a tetragon. 42. A circle is a plane figure, bounded by a curve line, called the circumference, which is everywhere equidistant from a certain point within it, called its centre. PLATE 3. 43. The radius of a circle is a right line drawn from the centre to... | |
 | Benjamin Greenleaf - 1850 - 368 pages
...also called a trigon, and the latter a tetragon. 44. A circle is a plane figure, bounded by a curve line, called the circumference, which is everywhere equidistant from a certain point, called its centre. The circumference itself is often called a circle, and also the periphery. 45. The... | |
 | John Weale - 1859 - 622 pages
...former being called a trigon, and the latter a tetragon. A circle is a plane figure, bounded by a curve line, called the circumference, which is everywhere equidistant, from a certain point within, called its centre. The radius of a circle is a right line drawn from the centre to the circumference. Л diameter... | |
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A Circle is a plane figure bounded by a curve line, called the Circumference, which is everywhere equidistant from a certain point within, called its Centre. 
