 | Euclid - 1789 - 296 Seiten
...DEFINITIONS. I. A radius of a circle, is a right line drawn from the centre to the circumference. 2. A diameter of a circle, is a right line drawn through the centre and terminated both ways by the circumference. 3. An arc of a circle, is any part of its periphery,... | |
 | William Taylor (teacher of the mathematics.) - 1800 - 556 Seiten
...all right lines drawn from a certain point within the figure, called its center, are equal. 7. The Diameter of a circle, is a right line drawn through the center, terminated at each end by the circumference, and divides the circle into two equal parts, each of which... | |
 | Robert Simson - 1804 - 530 Seiten
...certain point within the figure to the circumference, are equal to one another. - X/K .\ XVI. And this point is called the center of the circle. ^ XVII. A diameter of a circle is a ftraight line drawn thro' the center, and terminated both ways by the circumference. XVIII. A femicircle... | |
 | Peter Nicholson - 1808 - 260 Seiten
...43. The radius of a circle is a right line drawnfrom the centre to the circumference, «aba/ W. 44. A diameter of a circle is a right line drawn through the centre, terminating on «f the circumference, as с d at W. 45. 45. An arch of a circle is qny part... | |
 | Peter Nicholson - 1809 - 426 Seiten
...radius vfa circlf is a right 'line drawn from the centre to the .circumference, as a 6, at A. 44-. A diameter of a circle is a right line drawn through the centre, terminating on both sides of the circumference, as, cd, at B. i , ( . 45. An are of a circle... | |
 | Euclid - 1822 - 222 Seiten
...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 right line- drawn through the centre, and terminated both ways by the circumference. 18. A radius of a circle is a right line drawn... | |
 | Nathaniel Bowditch - 1826 - 732 Seiten
...; or it is that line which is taken between the points of the compasses to . describe the circle. x A DIAMETER of a circle is a right line drawn through the centre and terminated at both ends by the circumference, as ACB, and is the double of the radius AC.... | |
 | Nathaniel Bowditch - 1826 - 764 Seiten
...or it is that line which is taken between the. points of the compasses to . I describe the circle. * A DIAMETER of a circle is a right line drawn through the centre and terminated at both ends Ity the circumference, as ACB, and is the double of the radius AC.... | |
 | Euclid, Dionysius Lardner - 1828 - 542 Seiten
...circle. (19) A line drawn from tire centre of a circle to its circumference is called a radius. (2(T XVII. A diameter of a circle is a right line drawn through the centre, terminated both ways in the circumference. (21) XVIII. A semicircle is the figure contained... | |
 | Peter Nicholson - 1832 - 424 Seiten
...called its centre. The radius of a circle is a right line drawn from the centre to the circumference. A diameter of a circle is a right line, drawn through the centre terminating on both sides of the circumference An arc of a circle is any part of the circumference.... | |
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The radius of a circle is a right line drawn from the centre to the circumference. 
