| Edward Atkins - 1874 - 424 pages
...any straight line drawn from the centre to the circumference is called a radius of the circle]. 1 7. **A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference.** 18. A semicircle is the figure contained by a diameter and the part of the circumference cut off by... | |
| Euclides - 1874 - 342 pages
...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.** 18. A semicircle is the figure contained by a diameter, and the part of the circumference cut off by... | |
| Robert Potts - Geometry, Plane - 1876 - 446 pages
...the center of the circle. xvn. A diameter of a circle is a straight line drawn through the center, **and terminated both ways by the circumference. . •...semicircle is the figure contained by a diameter and the** part *f the circumference cut on by the diameter. XIX. The center of a semicircle is the same with... | |
| Association for the improvement of geometrical teaching - Geometry, Modern - 1876 - 66 pages
...9. A radius of a circle is a straight line drawn from the centre to the circumference. DEF. io. h. **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... | |
| Edward Atkins - 1876 - 130 pages
...l,raight line drawn from the centre to tho circuiufeivace "I a radius of the circle]. 1 7. A cliaittetcr **of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.** 18. A semicircle is the figure contained by a diameter and the part of the circumference cut off by... | |
| Edward Atkins - 1877 - 72 pages
...any straight line drawn from the centre to the circumference is called a radius of the circle]. 1 7. **A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference.** 18. A semicircle is the figure contained by a diameter and the part of the circumference cut off by... | |
| Isaac Todhunter - 1877 - 442 pages
...of the circle. A radius of a circle is a straight line drawn from the centre to the circumference. **A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference.** An arc of a circle is any part of the circumference. 20. In Arts. 15. ..19 we have spoken of certain... | |
| Isaac Todhunter - Philosophy - 1877 - 452 pages
...radius of a sphere is a straight line drawn from the centre to the surface. A diameter of a sphere **is a straight line drawn through the centre and terminated both ways by the** surface. A sphere is sometimes called a globe : marbles and billiard balls are familiar examples of... | |
| James Maurice Wilson - 1878 - 450 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.** Def. ir. When two straight lines are drawn from the same point, they are said to contain, or to make... | |
| Āryabhaṭa - 1878 - 100 pages
...[•Figure ABCI) : Prop. 1. is a circle.] VII. And this point is called the centre of the circle. VIII. **[A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the** circumfer|nce. The straight line AC in figure : Prop. 1. is a diameter.] IX. A radius is a straight... | |
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