| Popular educator - 1872 - 848 pages
...contained or bounded by a canal line, called the circumference or periphery, which is snch that aU **straight lines drawn from a certain point within the figure to the circumference are equal to** each other. This point Kg. 6. Fig. 7. is called the centre of the circle, and each of tho straight... | |
| Euclid, Charles Peter Mason - Geometry - 1872 - 216 pages
...XII. An acute angle is an angle which is less than a right angle. Def. XV. A circle is a plane bounded **figure, contained by one line, which is called the circumference, and is such, that** every point in it is at the same distance from a certain point within, which is called the centre.... | |
| Henry Major - Student teachers - 1873 - 588 pages
...more boundaries. , XV. A circle is a plane figure contained by one line, called the circumference, **such that all straight lines drawn from a certain...to the circumference are equal to one another. XVI.** This point is called the centre. XVII. A diameter of a circle is a straight line drawn through the... | |
| Lewis Sergeant - 1873 - 182 pages
...figures, are limited by more than four straight lines. 34. A circle is a figure contained by one line, **called the circumference, and is such that all straight lines drawn from a certain point within the** circle to the circumference are equal to each other. 35. This point is called the centre of the circle;... | |
| Euclides - 1874 - 342 pages
...any thing. 14. A figure is that which is inclosed by one or more boundaries. 16. A circle is a plane **figure contained by one line, which is called the...figure to the 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 straight line... | |
| Edward Atkins - 1874 - 428 pages
...anything. 14. A figure is that which is enclosed by one or more boundaries. 15. A circle is a plane **figure contained by one line, which is called the...figure to the circumference are equal to one another.** 16. And this point is called the centre of the circle, [and any straight line drawn from the centre... | |
| Euclides - 1874 - 120 pages
...any thing. 14. A figure is that which is enclosed by one or more boundaries. 15. A circle is a plane **figure contained by one line, which is called the...figure to the 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 straight line... | |
| Euclid, James Bryce, David Munn (F.R.S.E.) - Geometry - 1874 - 236 pages
...sides are equal, but its angles not right angles. 30. A circle is a plane figure contained by one line **called the circumference; and is such that all straight lines drawn from a certain point within** it to the circumference are equal to one another. This point is called the centre of the circle. 31.... | |
| Francis Cuthbertson - Euclid's Elements - 1874 - 400 pages
...equilateral triangle is one which has all its sides equal. A circle is a plane figure contained by one line **called the circumference, and is such that all straight lines drawn from a certain point** within'the figure to the circumference are equal. That point is called the centre of the circle, and... | |
| James McCosh - Intuition - 1874 - 484 pages
...any length in a straight line ;" " There may be such a figure as a circle, that is, a plane figure **such that all straight lines drawn from a certain point within the figure** are equal to one another ;" and that " A circle may be described from any centre at any distance from... | |
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