 | William Frothingham Bradbury - 1880 - 260 pages
...a perpendicular from the vertex of the right angle. BOOK III. THE CIRCLE. DEFINITIONS. 1. 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. An Arc... | |
 | Joseph Ficklin - 1881 - 406 pages
...figure is a straight line joining the vertices of two of its angles not consecutive. 616. A Circle is a plane figure bounded by a curved line, called the Circumference, all points of which are equally distant from a point within, called the Centre. The Radius of a circle... | |
 | Daniel W. Fish - 1883 - 348 pages
...or a trapezoid is the perpendicular distance between its parallel sides. THE CIRCLE. 464. 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 center. The diameter of a circle... | |
 | Colin Arrott R. Browning - 1884 - 274 pages
...convenient manner into triangles and trapeziums. This is practised in laud surveying. (23) A Circle is a plane figure bounded by a curved line called the circumference, and is such that all straight lines drawn from the centre to the circumference are equal. Every such... | |
 | James William Nicholson - 1885 - 348 pages
...is called a right angle, and the line BO is said to be perpendicular to the line OA. \ 271. 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 center. 272. An arc is a part... | |
 | George Albert Wentworth - 1886 - 392 pages
...year. 9. Find the difference between June 7, 1885, and July 4, 1776. ANGULAR MEASURE. 177. A circle is a plane figure bounded by a curved line called the circumference, all points of which are equally distant from a point within called the centre. 178. A line drawn through... | |
 | Indiana. State Board of Education - 1886 - 360 pages
...an original problem the method of finding the area of a trapezium. THE CIRCLE. ART. 487.—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 center. ART. 488.—The Diameter... | |
 | Christian Brothers - 1888 - 484 pages
...and the perpendiculars to this diagonal 5 ch. and 6 ch. ? Ans. 11 acres. THE CIRCLE. 259. 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. 260. The Diameter of... | |
 | James William Nicholson - 1889 - 408 pages
...30 da. June (June) Cth mo.. 30 da. December(Dec.) 12th mo. .31 da. MEASURES OF ANGLES. 258. 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 center. t559. An arc is a part... | |
 | Edward Albert Bowser - 1890 - 420 pages
...parallelogram is symmetrical with respect to its centre. BOOK II. THE CIECLE. DEFINITIONS. 179. 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. A radius is a straight... | |
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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 center, Fig. 
