 | Elias Loomis - Calculus - 1859 - 320 pages
...cos. v, y=r sin. v. SECTION IT. ON THE CIRCLE. (32.) A CIRCLE is a plane figure bounded by a line, every point of which is equally distant from a' point within called the center. This bounding line is called the circumference of the circle. A radius of a circle is a straight line... | |
 | William E. Bell - Bridges - 1859 - 224 pages
...which have like positions in similar polygons. 34. The circumference of a circle is a curved line, every point of which is equally distant from a point within, called the centre. 35. The circle is the surface bounded by the circumference. 36. A radius of a circle is... | |
 | John Williams (of Lancaster, O.) - English language - 1860 - 410 pages
...greater than the breadth. 14. Of Curvilinear Figures. A CIRCLE is a plain figure bounded by a curve line called the circumference, every point of which...equally distant from a point within called the center. An ELLIPSE has the form of a flattened circle, and may be formed / by passing • a plane obliquely... | |
 | George Payn Quackenbos - Physics - 1860 - 468 pages
...one that changes its direction at every point; as, G H. 4. A Circle is a figure bounded by a curve, every point. of which is equally distant from a point within, called the Centre. Fig. 16 represents a circle, and E its centre. 5. The Circumference of a circle U the curve... | |
 | Sophia S. Cornell - Geography - 1861 - 414 pages
...magnitude of the radius. Definition of a Sphere.—A Sphere is a tody hounded hy one continuous surface, every point of which is equally distant from a point within called its centre. Any line drawn from the centre to the surface is called a radius. A line passing through... | |
 | George Payn Quackenbos - Physics - 1862 - 468 pages
...one that changes its direction at every point; as, GH. 4. A Circle is a figure bounded by a curve, every point of which is equally distant from a point within, called the Centre. Fig. 16 represents a circle, and E its centre. 5. The Circumference of a circle is the... | |
 | Joseph Hutchins Colton, Charles Carroll Morgan - Geography - 1863 - 608 pages
...everywhere | equally distant from each other. 4. A CIRCLE is a plane figure, bounded by a line, every part of which is equally distant from a point •within, called the center. 5. The CIRCUMFERENCE3 OF A FLAXE FIGURE is the line which bounds it. 6. A DIAMETEJ!5 OF A PLANE FIGURE... | |
 | Edward Brooks - Arithmetic - 1863 - 346 pages
...latitude and longitude, difference of time, etc. 203. A Circle is a plane surface bounded by a curve line, every point of which is equally distant from a point within called the centre. 204. The bounding line is called the circumference; the distance from the centre to the... | |
 | William Frothingham Bradbury - Plane trigonometry - 1864 - 324 pages
...triangle or quadrilateral Thus, IJ is the base and LY the altitude of IJ K L. 33. A CIRCLE is a plane bounded by a curved line, called the circumference,...which is equally distant from a point within, called the centre ; as ABD E. The circumference of every circle is supposed to be divided into 360 equal parts,... | |
 | Eli Todd Tappan - Geometry, Modern - 1864 - 292 pages
...circle. Hence, the following definitions : A CIRCLE is a portion of a plane bounded by a line called a CIRCUMFERENCE, every point of which is equally distant from a point within called the CENTER. 146. Theorem. — A circumference is curved throughout. For a straight line can not have more than... | |
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A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center. 
