 | Robert Rawson - 1856 - 178 pagine
...circumference, are equal to one another. XVL And this point is called the centre of the circle. XVH. A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference. xvin. A semicircle is the figure contained by a diameter and the par* of the circumference cut off... | |
 | 1855 - 420 pagine
...The radius of a circle is a straight line drawn from the centre to the circumference, as O B. 4. The diameter of a circle is a straight line drawn through the centre, and terminated both ways at the circumference, as CO A. 5. A chord is a straight line joining any two points of the circumference,... | |
 | William E. Bell - 1857 - 250 pagine
...circle all radii are equal ; all diameters are also equal, and each diameter is double the radius. 37. A diameter of a circle is a straight line drawn through the centre, and terminated on both sides by the circumference. In Fig. 17, CD, CG, ami CF are radii, and DE is a diameter. 38.... | |
 | Euclides - 1858 - 248 pagine
...The straight lines from the centre to the circumference are radii. 17. A diameter of a circle is any straight line drawn through the centre, and terminated both ways« by the circumference ; as AB, or DE, in the circle AD BE. A diameter is double of a radius. 18. A semicircle is the figure... | |
 | William E. Bell - 1859 - 226 pagine
...circle all radii are equal ; all diameters are also equal, and each diameter is double the radius. 37. A diameter of a circle is a straight line drawn through the centre, and terminated on both sides by the circumference. 1n Fig. 17, CD, CG, and CF are radii, and DE is a diameter. 38.... | |
 | Isaac Todhunter - 1859 - 156 pagine
...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. Tliz section of the surface of a sphere made by any plane is a circle.... | |
 | Euclides - 1860 - 288 pagine
...line drawn from the centre to the circumference of a circle is called a radius, as CD, CB, or CE. 20. A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference, as BE. 21. A semicircle is the figure contained by a diameter, and the part of the circumference cut... | |
 | George Payn Quackenbos - 1860 - 468 pagine
...curve that bounds it; as, ACFBD. • 6. Any part of the circumference is called an Arc; as, AC, C F. 1. A Diameter of a circle is a straight line drawn through the centre, terminating at both ends in the circumference; as, A B. Every circle has an infinite number of diameters,... | |
 | George Payn Quackenbos - 1860 - 484 pagine
...curve that bounds it; as, ACFBD. ;, 6. Any part of the circumference is called an Arc ; as, AC, C F. 7. A Diameter of a circle is a straight line drawn through the centre, terminating at both ends in the circumference ; as, A B. Every circle has an infinite number of diameters,... | |
 | Education Department,London - 1876 - 1010 pagine
...both ways do not meet. Define u right angle, an oblong. Complete the following definitions :— (c) A diameter of a circle is a straight line drawn through the centre. (b) A square is :i four sided figure whose sides arc all equal. Shew that the following two statements... | |
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A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference. 
