...circumference, which is every where equidistant from a certain point within it, called the centre. 39. The diameter of a circle is a right line drawn through the centre, and terminating in the circumference cm each side, as A B. 40. The radius of a circle is half the diameter,...

...radii is used, when more than one such line is spoken of. 58. The diameter of a circle, is a straight line drawn through the centre, and terminated both ways by the circumference. 59- The arc of a circle is any part of its circumference. 60. A chord of an arc, is a straight line...

...circumference, which is every where equi-distant from a certain po.int within it, called the centre. H 39. The diameter of a circle is a right line drawn through the centre, and terminating in the circumference on each side, as AB. 40. The radius of a circle is half the diameter,...

...semi-circle is half, and a quadrant one-fourth, of a circle. II. A Diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference/ A Ifatlius is a straight line extending from the centre to the circumference. A Chord is a straight...

...\ / 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. 1 8. A semicircle is the figure contained by a diameter and the part of a circumference cut off by...

...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. A diameter divides...

...; 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. A diameter divides the...

...another. ' 16. And this point is called the centre of the circle. 17. A diameter of a circle is a certain right line drawn through the centre, and terminated both ways by the circumference of the circle, and divides the circle into two equal parts. 18. A semicircle is the figure contained...

...another. 16. And this point is called the centre of the circle. 17. A diameter of a circle is a certain right line drawn through the centre, and terminated both ways by the circumference of the circle, and divides the circle into two equal parts. 18. A semicircle is the figure contained...

...end of that line its circumference. ELEMENTS Book I. XIV.— The diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference. Cor. All radii of the same circle are equal to each other, and to a semi-diameter. XV. — A semicircle...