 | Henry Bartlett Maglathlin - 1896 - 384 σελίδες
...? 53. Name the next six leap years. 54. What century is this? In what century did Í620 come ? ABC AND ANGLE MEASURES. 177. A Circle is a plane surface...of a circle is any part of the circumference ; as А С or D B. The diameter of a circle is a straight line drawn through its center, and terminated... | |
 | William Swinton - 1896 - 148 σελίδες
...generally used as synonymous with "circumference." 10. A sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the center. 1 1. The diameter of a sphere is a straight line passing through the center, and terminating at both... | |
 | George Albert Wentworth - 1896 - 490 σελίδες
...distance round it. 233. 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. A straight line drawn through the centre, having its ends in the circumference, is called... | |
 | Andrew Wheeler Phillips, Irving Fisher - 1896 - 276 σελίδες
...rhombus. PLANE GEOMETRY BOOK II THE CIRCLE 150* Def.—A circle is a plane figure bounded by a line, all points of which are equally distant from a point within called the centre. 151* Defs.—The line which bounds the circle is called its circumference. An arc is any... | |
 | Andrew Wheeler Phillips, Irving Fisher - 1896 - 554 σελίδες
...angles A'O'B' and AOB coincide and are equal. Q. ED 20. Defs. — A circle is a figure bounded by a line all points of which are equally distant from a point within called the centre. The bounding line is called the circumference. Any portion of the circumference is called... | |
 | John Williston Cook, Nebraska Cropsey - 1896 - 452 σελίδες
...nor made of planes. Such are called curved surfaces. 2. A circle is a plane figure bounded by a line all points of which are equally distant from a point within called the centre. 3. The bounding line is called the circumference. Any straight line from centre to circumference... | |
 | Henry W. Keigwin - 1897 - 254 σελίδες
...half run through ? BOOK VI. THE SPHERE. 519. DEF. A sphere is a solid bounded by a surface all the points of which are equally distant from a point within called the center. The sphere is a closed figure. 520. COR. A sphere is the locus of a semicircle revolved about its diameter... | |
 | Joseph Johnston Hardy - 1897 - 398 σελίδες
...lines are equal. 18. A circle is a portion of a plane bounded by a curved line called a circumference, all points of which are equally distant from a point within called the center. 19. The limit of a variable is ' (1) a constant, (2) towards which the variable continually approaches,... | |
 | Anson Kent Cross - 1897 - 200 σελίδες
...opposite the station-point. Circle. A plane figure bounded by a curved line, called a circumference, all points of which are equally distant from a point within called the center. A The boundary line is called the CIRCUMFERENCE. DIAMETER. A straight line drawn through the center,... | |
 | George Albert Wentworth - 1897 - 480 σελίδες
...corn. Spheres and Conea Sphere. Cone. Frustum. 267. A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre. 268. A Cone is a solid bounded by a circle called the base, and a curved surface called... | |
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PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center. 
