 | William James Milne - Geometry, Modern - 1899 - 258 pages
...of the quadrilateral. BOOK II CIRCLES 173. A plane figure bounded by a curved line, every point oi which is equally distant from a point within, is called...; the point within is called the Center ; and the bounding line is called the Circumference. 174. Circles which have the same center are called Concentric... | |
 | George Edward Atwood - Arithmetic - 1899 - 392 pages
...the perpendiculars drawn to it from the vertices of the opposite angles. CIRCLES. 433. 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. 434. The Circumference of a circle is the line which bounds it. 435. The Diameter... | |
 | John Newell Tilden - Geography - 1899 - 248 pages
...of representing its surface in whole or in part. 1. THE CIRCLE AND THE SPHERE. — (a) A circle is a plane figure bounded by a curved line, every point of which is equally distant from the center. A circumference of a circle is the curved line that bounds it. The circumference is itself... | |
 | Charles Winslow Deane, Mary R. Davis - Geography - 1899 - 348 pages
...Compare farming and manufacturing as to importance. LATITUDE AND LONGITUDE. A CIRCLE is a plane surface bounded by a curved line, every point of which is equally distant from a point within, called the center. The curved line is called THE CIRCUMFERENCE of the circle. THE DIAMETER of a circle... | |
 | James Morgan Rawlins - Arithmetic - 1899 - 458 pages
...the triangles into which it may be divided is 8.602 ft. ? THE CIRCLE. 1. A Circle is a plane surface bounded by a curved line every point of which is equally distant from a point within the circle called the centre. The point where the straight lines in the figure meet is the Centre of... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 586 pages
...polggon is one all of whose angles are equal and all of whose sides are equal. CIRCLES. 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. The curve which bounds the circle is called the circumference. Any portion of the... | |
 | International Correspondence Schools - Building - 1906 - 634 pages
...the polygon? Ans. Nonagon THE CIRCLE DEFINITIONS AND GENERAL PROPERTIES 116. A circle, Fig. 77, is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center. 117. The circumference of a circle is the line that bounds the circle. The term... | |
 | Edward Rutledge Robbins - Geometry, Plane - 1906 - 268 pages
...BOOK II THE CIRCLE 191. A curved line is a line no part of which is straight. 192. A circumference is a curved line every point of which is equally distant from a point within, called the center. 193. A circle is a portion of a plane bounded by a circumference. [O-] 194. A radius... | |
 | Samuel Hamilton - Arithmetic - 1907 - 422 pages
...its shape? Observe that its boundary line changes its direction regularly at every point. 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. The circumference of a circle is its bounding line. A diameter is a straight line... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...polygon is one all of whose angles are equal and all ?f whose sides are equal. CIRCLES. 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. The curve which bounds the circle is called the circumference Any portion of the... | |
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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. 
