 | Benjamin Greenleaf - 1871 - 350 σελίδες
...distance from one of the lower corners to an opposite upper corner. Ans. 32.3-[- feet. 289. A Cirele is a plane figure bounded by a curved line, every part of which is equally distant from a point called the center. The Cirenmferenee or Periphery of a circle is the line which bounds it. The Diameter... | |
 | George Augustus Walton, Electa N. L. Walton - 1871 - 348 σελίδες
...direction, as the surface of a slate, is a plane surface. 336. A plane surface, as in Fig. 1, bounded by a line, every part of which is equally distant from a point within, called the centre, is a Circle. 337. The bounding line is called the Circumference of the circle. Any part of the circumference... | |
 | Hiram Mattison - 1872 - 264 σελίδες
...eWitfua, unrjua(. (£« ebtuae and acute angltxl.) r 1 &>*,•!' 18. ClRCLra AND El.UPSE3. (^•U~ JA Circle is a plane figure, bounded by a curved line,...which is equally distant from a point within called the center. Concentric Circles are such as are drawn around a comtnan center. The CIrmmfrrenceot acirclc... | |
 | Edgar Hamilton Nichols - 1896 - 178 σελίδες
...INSCRIBED ANGLES. 566. A circle is a figure bounded by a line, called the circumference, every point of which is equally distant from a point within, called the centre. The sign for circle is ©, plural ©; and that for circumference is O, plural ©. You have already... | |
 | Seymour Eaton - 1896 - 328 σελίδες
...two sides parallel is called a trapezium. The perimeter of a plane figure is the sum of its sides. 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 boundary line is called... | |
 | George D. Pettee - 1896 - 272 σελίδες
...DEFINITIONS 130. 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 ABC. The circumference is the locus of all points at a radius distance from the centre. 131. An... | |
 | Henry Dallas Thompson - 1896 - 226 σελίδες
...SPHERE Definitions and Properties. 177. A spherical surface or sphere is a closed surface, every point of which is equally distant from a point within, called the centre, and which contains all of the points at this distance from the centre. 178. The solid bounded by a... | |
 | Middlesex Alfred Bailey - 1897 - 332 σελίδες
...Altitude. H Base, BC; Altitude, AD. Base, AB; Altitude, СП. Base, AC; Altitude, BE. PARTS OF A CIRCLE 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. LINEAR PARTS We may consider... | |
 | Henry W. Keigwin - 1897 - 254 σελίδες
...distance between two points. In this form it is often used as a definition of ;i straight line. 36. A circle is a plane figure bounded by a curved line, every point in the line being equally distant from a point within called the center. The circumference is... | |
 | George Albert Wentworth, George Anthony Hill - 1897 - 476 σελίδες
...square yard. A Circle is a plane figure bounded by a curved line called a circumference, every point of which is equally distant from a point within called the centre. A line drawn from the centre to the circumference is called a radius, and a line drawn through 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. 
