| Peter Nicholson - 1823 - 596 páginas
...CENTRE of the circle. Thus, in Jig. 26, c is the centre, and cd the radius of the circle ab d. 36. The **DIAMETER of a circle is a straight line, drawn through the centre, and terminated** by the circumference ; as the line ab, fig. 27. 37. A CHORD of a circle is a straight line, drawn through... | |
| Jeremiah Day - 1824
...II.* THE QUADRATURE OF THE CIRCLE AND ITS PARTS. AET. 18. Definition!. A °IRC..LE » « I Plane .. **by a line which is equally distant in all its parts...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 line... | |
| Peter Nicholson - 1825 - 372 páginas
.../" i rence, are equal to 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...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... | |
| Jacob Abbot Cummings - 1825 - 204 páginas
...illustrated by drawing a silk handkerchief over a wire circle, which will thus represent the plane. The **diameter of a circle is a straight line drawn through the centre** from one «ide of the circumference to the other. -j A semidiameter, or radius, is half of (he diameter,... | |
| George Lees - 1826
...the boundary traced by the remote end of that line its circumference. ELEMENTS Book I. XIV.— The **diameter of a circle is a straight line drawn through...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... | |
| Euclid - 1826 - 180 páginas
...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... | |
| Euclides - 1826
...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... | |
| Thomas Hornby (land surveyor.) - 1827 - 270 páginas
...the line A C. Hence, the radius is the line or distance that describes the circumference. i 31. The **diameter of a circle is a straight line, drawn through the centre,** cutting the figure into two equal parts ; as the line A B. 32. A semicircle is half of a whole circle;... | |
| John Playfair - 1829 - 186 páginas
...circumference, and all straight lines drawn from the centre to the circumference are equal to one another. 21. **A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference;** and a radius is a straight line drawn from the centre to the circumference. 22. A semicircle is the... | |
| James Charlton - 1829 - 230 páginas
...20. The RADIUS of a circle is a line drawn from the j - , ^. • centre to the circumference. 21. The **DIAMETER of a circle is a straight line drawn ; through the centre, and** terminating at the circumfet rence on both sides!! " 22. A SPHERE, or globe, is a perfectly round body,... | |
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