| Isaac Sharpless - 1882 - 266 páginas
...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... | |
| Education Ministry of - 1882
...over so far both ways do not meet. (5) A square is a four-sided figure whose sides are all equal. (c) **A diameter of a circle is a straight line drawn through the centre.** Show that the following two statements are incorrect : — If unequals be added to unequals the wholes... | |
| William Dodds - 1883
...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 about... | |
| Mathematical association - 1883
...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 - 96 páginas
...; 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... | |
| Frederick Thomas Hodgson - 1883 - 144 páginas
...the radii (plural for radius) of the same circle are equal, as ba, c .r, ea, fa, in Fig. 16. 38. The **Diameter of a circle is a straight line drawn through the centre, and terminated** on each side by the circumference; conse4 Fig. 14. Fig. 15. Fig. 16. Fig. 17. quently the diameter... | |
| Euclid, Isaac Todhunter - 1883 - 400 páginas
...16. And this point is called the centre of the circle. 17. A diameter of a circle is a straight lino **drawn through the centre, and terminated both ways by the circumference. [A radius** of a circle is a straight lino drawn from the centre to the circumference.] 18. A semicircle is the... | |
| Euclides - 1884
...circumference are equal to one another. 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.** The most important of all figures is defined first, although bounded by a curved line (and not by "one... | |
| Euclides - 1884
...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... | |
| Mathematical association - 1884
...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... | |
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