 A Circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the centre ; as ABD E. 2.  Commercial class book - Side 162av Alfred Newsom Niblett - 1861Uten tilgangsbegrensning - Om denne boken
 | Peter Nicholson - 1809 - 426 sider
...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... | |
 | Anthony Nesbit, W. Little - 1822 - 916 sider
...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... | |
 | Anthony Nesbit - 1824 - 476 sider
...48. The arc of a quadrant contains 90 degrees, which is the measure of a right angle. 49. Ap 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 longest diameter, called... | |
 | Charles Hutton - 1831 - 632 sider
...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... | |
 | Edward Shaw - 1836 - 438 sider
...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 - 1836 - 380 sider
...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... | |
 | William Grier - 1836 - 384 sider
...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... | |
 | Leonard Dunnell Gale - 1838 - 280 sider
...from h to b it will appear retrograde, and from 6 to c it will again appear stationary. Fig. 3. XV. A circle is a plane figure bounded by a curved line, called the circumference, every part of which is equally distant from the centre. XVI. The diameter of a circle is a line drawn... | |
 | John Lauris Blake - 1838 - 160 sider
...point of the heavens. | •See Fig. 5, Plate VI. 1 See Fig. 7, Plate VI. I 6 FIRST BOOK IN ASTRONOMY. A circle is a plane figure bounded by a curved line, called the cir cumference, every part of which is equally distant from the centre. The diameter of a circle is... | |
 | Roswell Chamberlain Smith - 1842 - 320 sider
...entire distance round it; and is found by adding together all the sides that bound it. Fig. 14. 34. A CIRCLE is a plane figure bounded by a curved line, called the Circumference or Periphery ; which is every where equally distant from a certain point within it. called the CENTRE.... | |
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