 | Euclid - 1810 - 554 σελίδες
...circumference, are equal to one another: XVI. A.nd this point is called the centre of the circle. 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... | |
 | John Mason Good - 1813 - 714 σελίδες
...drawn from a certiiu point within the figure to the circumference, агч equal to one another. 16. And this point is called the centre of the circle. 17. A diameter of a ciicle is a straight line drawn through the centre, and terminated both vays by the circumference.... | |
 | John Gummere - 1814 - 398 σελίδες
...radius of a circle is a straight line drawn from the centre to the circumference, as CB, Fig. 1735. The diameter of a circle is a straight line drawn through the centre, and terminated both wajs by the circumference, as AB, Fig. 17. It divides the circle into two equal parts, called semicircles.... | |
 | Euclides - 1814 - 560 σελίδες
...circumference, are equal to one another. XVI. And this point is called the centre of the circle. XVII. A diameter of a circle is a straight line drawn through the See N. centre, and terminated both ways by the circumference. XVIII. A semicircle is the figure contained... | |
 | Jeremiah Day - 1815 - 388 σελίδες
...circumference. A semi-circle is half, and a quadrant one fourth, of a circle. ,*., , • •('•• II. A Diameter of a circle is a straight line drawn through...by the circumference. A Radius is a straight line extending from the centre to the circumference. A Chord is a straight line which joins the two extremities... | |
 | Sir John Leslie - 1817 - 456 σελίδες
...line its radius, and the boundary traced by the remote end of that line its circumference. 35. The diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference. It is obvious that all radii of the same circle are equal to each other and to a semidiameter. It likewise... | |
 | John Gummere - 1817 - 384 σελίδες
...a circle is a átraight line drawn from the centre to the circumference, as С В, Fig. 17. 35. The diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference, as AE, Fig. 17. It divides the circle into two equal parts, called semicircles. 36. A quadrant is one... | |
 | Thomas Keith - 1817 - 306 σελίδες
...are equal, they are called regular polygons; if unequal, they are called irregular polygons. 34. The Diameter of a circle is a straight line drawn through the centre, and terminated by the circumference both ways ; thus AB is a diameter of th« circle. The diameter divides the surface,... | |
 | John Playfair - 1819 - 350 σελίδες
...circumference, are equal to one another. XII. And this point is called the centre of the circle. XIII. A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference. « XIV. A semicircle is the figure contained by a diameter and the part of the circumference cut off... | |
 | John Mason Good - 1819 - 800 σελίδες
...dra'.vn from a cenain |X)int within the figure ю the circumference, агв equal to one another. 10. And this point is called the centre of the circle. 17. A diameter of я circle isa üraight line drawn thioiigh th'^ centre, and terminated b >th ways by the circumference.... | |
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A circle is a plane figure contained by one line, which is called the circumference, and 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... 
