 | George Albert Wentworth - 1888 - 264 σελίδες
...isosceles triangle is equal to 60°, the triangle is equilateral. BOOK II. THE CIRCLE. DEFINITIONS. 210. 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 centre.... | |
 | George Albert Wentworth - 1888 - 272 σελίδες
...DEFINITIONS. 210. 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 centre. 211. A radius is a straight line drawn from the centre to the circumference ; and a diameter... | |
 | George Irving Hopkins - 1891 - 204 σελίδες
...the sum of these perpendiculars is constant, and equal to the altitude of the triangle. OIECLES. 183. A circle is a portion of a plane bounded by a curved...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... | |
 | Seth Thayer Stewart - 1891 - 428 σελίδες
...EQUAL CHORDS AND ARCS. DEFINITIONS. 236. A circle is a plane figure bounded by a curved line, all the points of which are equally distant from a point within, called the center ; as the circle whose center is C. 237. The circumference is the line that bounds the circle. 238.... | |
 | James N. Patrick - 1891 - 232 σελίδες
...equally distant from a point within called the centre; the figure on the blackboard is a plane figure bounded by a curved line, all points of which are equally distant from the centre ; therefore, the figure is a circle. These are clear illustrations of deductive reasoning.... | |
 | Horatio Nelson Robinson - 1892 - 428 σελίδες
...plane parallel to the base. 546. A Sphere is a body bounded by a uniformly curved surface, all the points of which are equally distant from a point within called the center. 54 7. The Diameter of a sphere is a straight line passing through the center of the sphere, and terminated... | |
 | Horatio Nelson Robinson - 1892 - 428 σελίδες
...plane parallel to the base. 546. A Sphere is a body bounded by a uniformly curved surface, all the points of which are equally distant from a point within called the center. 547. The Diameter of a sphere is a straight line passing through the center of the sphere, and terminated... | |
 | George Albert Wentworth - 1892 - 312 σελίδες
...many cubic feet of brick does the chimney contain ? A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre. A straight line drawn from the centre to the surface is called a radius. and a straight... | |
 | Frank Eugene Kidder - 1892 - 1058 σελίδες
...upper part of it by a plane parallel to the base. A sphere is a volume bounded by a curved surface, all points of which are equally distant from a point within, called the centre. treats of the measurement of lines, surfaces, "Fig. 21. Mensuration and volumes. BULBS.... | |
 | Webster Wells - 1893 - 390 σελίδες
...street. 15. If the area of a square is 33 sq. ft. 50 sq. in., what is the length of its diagonal ? 229. A Circle is a portion of a plane bounded by a curved...which are equally distant from a point within called the centre; as ABD. The bounding curve is called the circumference of the circle. A radius is a straight... | |
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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. 
