 | Edward Rutledge Robbins - Geometry - 1907 - 428 pages
...from three given points. Discuss. BOOK IX THE SPHERE 700. A sphere is a solid bounded by a surface, all points of which are equally distant from a point within, called the center. The surface of a sphere is a spherical surface. A radius of a sphere is a straight line... | |
 | Prang Company - Art - 1908 - 364 pages
...number of sides a line joining the centers of two opposite sides is often called a diameter (Fig. 1 14). A Circle is a plane figure bounded by a curved line...which are equally distant from a point within called the center (Fig. 115). A Diameter of a circle is any straight line passing through the center F1G.... | |
 | Webster Wells - Geometry - 1908 - 336 pages
...other sides, AC and BC, the legs. 23. We define a circle as a portion of a plane bounded by a curve, called the circumference, all points of which are...equally distant from a point within called the centre. An arc is any portion of the circumference ; as AB. A radius is a straight line drawn from the centre... | |
 | Webster Wells - Geometry - 1908 - 329 pages
...sides, AC and BC, the legs. B C 23. We define a circle as a portion of a plane bounded by a curve, called the circumference, all points of which are...equally distant from a point within called the centre. An arc is any portion of the circumference ; as AB. A radius is a straight line drawn from the centre... | |
 | Webster Wells - Geometry, Plane - 1908 - 208 pages
...sides, AC and BC, the legs. B B 23. We define a circle as a portion of a plane bounded by a curve, called the circumference, all points of which are...equally distant from a point within called the centre. An arc is any portion of the circumference ; as AB. A radius is a straight line drawn from the centre... | |
 | Frank Eugene Kidder - Architecture - 1908 - 1760 pages
...is the boundary line of a plane figure. A circle is a portion of a plane bounded by a curve, all the points of which are equally distant from a point within called the centre (Fig. 19). The circumference is the curve which bounds the circle. A radius is any straight line drawn... | |
 | Bruce Mervellon Watson, Charles Edward White - Arithmetic - 1908 - 454 pages
...length of each of the parallel sides. STUDY OF THE CIRCLE 575. A plane figure bounded by a curved line, all points of which are equally distant from a point within, called the center, is a circle. 576. The boundary line of a circle is the circumference. 577. A straight line... | |
 | Henry John Spooner - Machine design - 1908 - 744 pages
...information on these matters refer to the author's " Geometrical Drawing," p. 61, etc. 62. Definitions. — A circle is a plane figure bounded by a curved line, called its circumference, which is everywhere equidistant from a point within it, called its centre. The radius... | |
 | George E. Mercer - Arithmetic - 1909 - 312 pages
...perimeter ? 11. What is the diagonal of a crayon box 6 in. long, 4 in. wide, and 4 in. high ? 2O2 32. Oral. A circle is a plane figure bounded by a curved line,...circumference, all points of which are equally distant from the center. Define diameter, radius, arc, quadrant. Have the pupils measure around and across circular... | |
 | James Edwin Creighton - Logic - 1909 - 544 pages
...mathematics, for example, a circle may be defined equally well as ' a plane figure bounded by a line, all points of which are equally distant from a point within called the centre,' or as ' the plane figure generated by revolving a straight line about one of its extremities which... | |
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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. 
