| Education - 1881 - 796 pages
...trapezoid is a quadrilateral having only two sides parallel, (c) A sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within, called the center. •9 Area of up. base = 4 X 4 = '6" " low. " = 9 X 9 = 8«" " mid. " = i/T6~X&i = 36. "... | |
| Charles Scott Venable - 1881 - 380 pages
...AND THE MEASUREMENT OF ANGLES. DEFINITIONS. I. The circumference of a circle is a curve line, all the points of •which are equally distant from a point •within, called the centre. The circle is the space terminated by this curved line. NB — Sometimes, in common Ianguage, the circle... | |
| Franklin Ibach - Geometry - 1882 - 208 pages
...GEOMETRY. BOOK III. THE CIRCLE. DEFINITIONS. 172. A Circle, is a plane bounded by a curve, all the points of which are equally distant from a point within, called the centre. A( The Circumference, of a circle is the curve which bounds it. An Arc is a part of the circumference... | |
| Franklin Ibach - Geometry - 1882 - 208 pages
...they a/í> f ELEMENTS OF PLANE GEOMETRY. 29. A circle is a plane figure bounded by a curve, all the points of which are equally distant from a point within, called the centre. The circumference of a circle is the curve which bounds it. A Radius of a circle is a line extending... | |
| Henry Bartlett Maglathlin - Arithmetic - 1882 - 398 pages
...century did 1620 come ? ARC AND ANGLE MEASURES. 177. A Circle is a plane surface bounded by a curve, all points of which are equally distant from a point within called the center. The circumference of a circle is its boundary line. An arc of a circle is any part of the... | |
| Geography - 1883 - 132 pages
...What is a compass ? CIRCLES OF THE EARTH. 11. A Circle is a flat surface bounded by a curved line, all points of which are equally distant from a point within called the center. 12. The Circumference of a circle is the curved line that bounds it. 13. A Great Circle... | |
| Charles Davies, Adrien Marie Legendre - Geometry - 1885 - 538 pages
...elements of contact. 12. A SPHERE is a volume bounded by a surface, every point of which is equally distant from a point within called the centre. A sphere may be generated by a semicircle revolving about its diameter as an axis. 13. A RADIU8 of a sphere is a straight line drawn... | |
| James William Nicholson - Arithmetic - 1885 - 348 pages
...which is 6 ft., and the diameter of the base 2 ft. 8 in. 494. A sphere is' a solid bounded by a curved surface all points of which are equally distant from a point within called the center. The diameter of a sphere is a straight line drawn through the center and terminated both... | |
| National Telephone Exchange Association - Engineering - 1885 - 898 pages
...satisfaction — on you who remind him of Euclid's definition of a circle — "A curved line, all the points of which are equally distant from a point within called the centre." No longer will some honeyed representative of illustrated journalism beg his photograph in order to... | |
| George Albert Wentworth - Arithmetic - 1886 - 392 pages
...the revolution of a semi-circle (or circle) about its diameter regarded as fixed. Hence, it is a body bounded by a surface all points of which are equally distant from a point within called the centre. FIG. 59. 457. The straight line joining the centre to any point on the surface is a radius of the sphere... | |
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