 | Edward Atkins - 1877 - 72 pages
...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 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... | |
 | Isaac Todhunter - Spherical trigonometry - 1879 - 176 pages
...sphere. The straight line which joins any point of the surface with the centre is called a radius. A straight line drawn through the centre and terminated both ways by the surface is called a diameter. 2. The section qf the surface of a sphere made by any plane is a circle.... | |
 | Āryabhaṭa - 1878 - 100 pages
...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... | |
 | J. G - 1878 - 408 pages
...the centre, we know the position of the sphere, Two sphe.es are equal when their radii are equal. A straight line drawn through the centre and terminated both ways by the surface is called a diameter. A sphere is supposed to be engendered by the revolution of a semicircle... | |
 | James Maurice Wilson - 1878 - 450 pages
...circle. A straight line drawn to the circumference from the centre is called a radius of the circle. A straight line drawn through the centre and terminated both ways by the circumference is called a diameter of the circle. Def. i. An arc is a part of a circumference. Def.... | |
 | Euclides - 1879 - 146 pages
...one another. 1 6. And this point is called the centre of the circle. 17. A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference. [A radius is a straight line drawn from the centre to the circumference, and is therefore... | |
 | Moffatt and Paige - 1879 - 428 pages
...one another. 16. And this point is called the centre of the circle. 1 7. A diameter of a circle is a straight line drawn through the centre and terminated both ways by the circumference. 1 8. A semicircle is the figure contained by a diameter and the part of the circumference... | |
 | Isaac Sharpless - Geometry - 1879 - 282 pages
...lines are called radii, and this point is the centre of the circle. 32. A diameter of a circle is the straight line drawn through the centre, and terminated both ways by the cuctnnference. 33. A semicircle is the figure contained by the diameter and the part of the circumference... | |
 | Joseph Wollman - 1879 - 120 pages
...two questions were given that year, (c) This definition is incomplete. A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference. The following statements are incorrect : — (1) If unequals be added to unequals the... | |
 | Isaac Todhunter - Euclid's Elements - 1880 - 426 pages
...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 the centre, and terminated both ways by the circumference. [A radius of a circle is a straight line drawn from the centre to the circumference.]... | |
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... is such, that all straight lines drawn from a certain point within the figure to the circumference are equal to one another : 16. And this point is called the centre of the circle. 
