| Joseph Ficklin - Arithmetic - 1881 - 406 pages
...points of which are equally distant from a point within, called the Centre. The Diameter of a sphere **is a straight line drawn through the centre, and terminated both ways by the** surface. The Radius of a sphere is a straight line drawn from the centre to the surface. 633. The Volume... | |
| Marianne Nops - 1882 - 278 pages
...of a wheel, which each resembles). 16. ' And this point is called the centre of the circle.' 17. ' **A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference** ' (equal in length to two radii). 1S. ' A semicircle is the figure contained by a diameter, and that... | |
| Isaac Sharpless - Geometry - 1882 - 292 pages
...lines are called radii, and this point is the centre of the circle. 32. A diameter of a circle is any **straight line drawn through the centre, and terminated both ways by the circumference.** 33. A semicircle is the figure contained by the diameter and the part of the circumference cut off... | |
| Mathematical association - 1883 - 86 pages
...DEF. 9. A radius of a circle is a straight line drawn from the centre to the circumference. DEF. 10. **A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference.** [An angle is a simple concept incapable of definition, properly so called, but the nature of the concept... | |
| Euclides - 1883 - 176 pages
...; and, from the definition of a circle, radii of the same circle are all equal to one another. 13. **A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference.** 14. A semicircle is the figure enclosed by a diameter and the part of the circumference cut off by... | |
| William Dodds - 1883 - 202 pages
...line drawn from the centre to the circumference. 0 A is a radius ; 0 D and 0 G are also radii. 98. **A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference.** A 0 is a diameter. The diameter is of course twice the length of tlio radius. The circumference is... | |
| Euclides - 1884 - 434 pages
...line drawn from the centre to the circumference. Thus OA, OB, OC, &c. are radii of the circle ACF. 18. **A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference.** Thus in the preceding figure BF is a diameter of the circle ACF. RECTILINEAL FIGURES. 19. Rectilineal... | |
| Association for the improvement of geometrical teaching - Geometry, Modern - 1884 - 150 pages
...DEF. 42. A radius of a circle is a straight line drawn from the centre to the circumference. DEF. 43. **A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference.** It follows from the definition of a circle that a point is within * NOTE. — Euclid restricts the... | |
| Mathematical association - 1884 - 146 pages
...DEF. 42. A radius of a circle is a straight line drawn from the centre to the circumference. DEF. 43. **A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference.** It follows from the definition of a circle that a point is within a circle, when its distance from... | |
| Stewart W. and co - 1884 - 272 pages
...the figure to the circumference are equal to one another. XVI. This point is called the centre. XVII. **A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference.** XVIII. A semicircle is the figure contained by a diameter and the part of the circumference cut off... | |
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