| Robert Potts - 1868 - Liczba stron: 410
...boundary is the extremity of any thing. xrv. XV. 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** tie figure to the circumference, are equal to one another. XVI. And this point is called the center... | |
| Septimus Tebay - 1868 - Liczba stron: 115
...10. An acute angle is less than a right angle. 11. 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. 12. And this point is called the centre of the circle... | |
| Isaac Todhunter - 1869 - Liczba stron: 296
...polygon which are not adjacent is also called a 15. A circle is a plane figure bounded by one lino which **is called the circumference, and is such that all...figure to the circumference are equal to one another:** this point is called the centre of the circle. A radius of a circle is a straight line drawn from the... | |
| Euclides - 1870
...any other point. DEMONSTRATION. — Def. 15. A circle is a plane figure contained by one line which **is called the circumference, and is such that all...lines drawn from a certain point within the figure** (called the centre) to the circumferenee are equal to one another. AT. 1. Magnitudes which are equal... | |
| Richard Wormell - 1870 - Liczba stron: 276
...Circumferences.— Use of compasses. 43. A circle is a figure contained by one line, termed the circumference, **such that all straight lines drawn from a certain...within the figure to the circumference are equal.** If we place one of the points of a pair of compasses upon a perfectly even board, and the compasses... | |
| John Bruce Norton - 1870 - Liczba stron: 329
...allusion to it as " a plain figure contained by one line called the circumference, and such that all right **lines drawn from a certain point within the figure to the circumference are equal to one another?"** Why then should we stumble or 'be offended at the use of such terms as " Estopell," "Alimony," " Certiorari,"... | |
| 1871
...Euclid and Montucla have written in vain. According to their definition, the circumference of a circle **'is such, that all straight lines drawn from a certain point within the figure** ,' etc. How in the world could such a point be otherwise than ' within the figure?' IB there any such... | |
| Euclides - 1871
...enclosed by one or -ore boundaries. XIII. A CIRCLE is a plane figure contained by one line, -which **is called the CIRCUMFERENCE, and is such, that all straight lines drawn** to the circumference from a certain point (called the CENTRE) within the figure are eqxial to one another.... | |
| Educator - 1872
...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... | |
| Euclides, James Hamblin Smith - 1872 - Liczba stron: 349
...enclosed by one or •'ore boundaries. XIII. A CIRCLE is a plane figure contained by one line, which **is called the CIRCUMFERENCE, and is such, that all straight lines drawn** to the circumference from a certain point (called the CENTRE) within the figure are equal to one another.... | |
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