| Rufus Putnam - 1849
...which are straight lines is called a rtxtilinear figure. 34. A CIRCLE is a plane surface, enclosed **by a curve line called the circumference, every part of which is equally distant from** the centre. 35. The DIAMETER -of a circle is a straight line passing through its centre and terminated... | |
| Benjamin Greenleaf - 1849 - 324 sider
...length, width, and depth equal ? ART. 284. A SPHERE is a solid bounded by one continued convex surface, **every part of which is equally distant from a point within, called the centre.** The diameter of a sphere is a straight line passing through the centre, and terminated by the surface... | |
| J. M. Scribner - 1849 - 264 sider
...will be the whole area not ar from the Tuth. SECTION lii. OF THE CIRCLE AN1MTS PARTS. DEFINITIONS. 1. **A circle is a plane figure, bounded by a curve line, called** thp circumference, every part of which is equally distant from a certain point within, called the center.... | |
| Benjamin Greenleaf - 1850 - 360 sider
...and the square is one of four; the former being 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... | |
| John Weale - 1850
...polygon has all its sides and its angles equal; and if they are not equal, the polygon is irregular. **A circle is a plane figure, bounded by a curve line, called the circumference,** which is every where equidistant, from a certain point within, tailed its centre. The radius of a circle... | |
| Charles Guilford Burnham - 1850
...having a circular base. 8. A sphere is a solid, bounded by one continued convex surface, every point **of which is equally distant from a point within, called the centre.** The sphere may be conceived to be formed by the revolution of a semicircle about its diameter, which... | |
| Benjamin Greenleaf - 1851
...equal ? Ans. 13.92-f- feet. ART. 284. A SPHERE is a solid bounded by one continued convex surface, **every part of which is equally distant from a point within, called the centre.** The diameter of a sphere is a straight line passing through the centre, and terminated by the surface... | |
| Charles Haynes Haswell - 1851 - 286 sider
........ A Nonagon " nine " . " '• A Decagon * ten " An Undecagon " eleven " . . A Dodecagon " twelve '* **A CIRCLE is a plane figure bounded by a curve line, called the Circumference** (ol Periphery). " An Arc is any part of the circumference of a circle. in A Chord is a right line joining... | |
| Jeremiah Joyce - 1852 - 402 sider
...it stands.'7 " A triangle is a plain figure, bounded by three lines or sides." " A circle is a plain **figure bounded by a curve line, called the circumference,...equally distant from a point within, called the centre,"** &c. &c. 10. An axiom is a manifest truth not requiring any demonstration : as the following Examples.... | |
| Edward Shaw - 1852 - 191 sider
...square is one of four — the former being called a trigon, and the latter a tetragon. Plate 2. 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. 43. The radius of... | |
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