 | American School (Chicago, Ill.) - Engineering - 1906 - 580 pages
...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... | |
 | Bruce Mervellon Watson, Charles Edward White - Arithmetic - 1907 - 274 pages
...are you facing ? How many degrees have you turned in all ? 217. A plane figure bounded by a curved line, every point of which is equally distant from a point within, called the center, is a circle. 218. The boundary line of a circle is its circumference. 219. Any part... | |
 | William James Milne - Arithmetic - 1907 - 616 pages
...apothem is 4.12 inches. What is the length of one side ? Circles 679. A plane figure bounded by a curved line every point of which is equally distant from a point within is called a circle; the point within is called the center; and the uin f«, bounding line, the circumference.... | |
 | Edward Rutledge Robbins - Geometry - 1907 - 428 pages
...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
...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
...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... | |
 | John Ogilvie - English language - 1908 - 488 pages
...numbers. Circle, scr'kl, n. That which goes round about; a ring; a plane figure contained by a curved line, every point of which is equally distant from a point within the figure, called the centre; the curved line itself; a series ending where it begins; an inconclusive... | |
 | George Augustus Walton - Arithmetic - 1908 - 284 pages
...1908, to July 5, 1909, at 6%. 373. A flat surface is called a plane. 374. A plane figure bounded by a line every point of which is equally distant from a point within called the center is called a circle. 375. The bounding line of a circle is called the circumference.... | |
 | Samuel Hamilton - Arithmetic - 1908 - 512 pages
...its direction regularly K\<3-- — ~х 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... | |
 | Bruce Mervellon Watson, Charles Edward White - Arithmetic - 1908 - 432 pages
...angles that can be formed around a point in a plane is 360°. 191. A plane figure bounded by a curved line, every point of which is equally distant from a point within called the center, is a circle. 192. The boundary line of a circle is its circumference. 194. The number... | |
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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. 
