| Euclides - 1863 - 72 pages
...points in the same plane, the figure is called a plane figure. 15. A circle (circulus, a ring, or hoop), **is a plane figure contained by one line, which is called the circumference** (circvmferri; to carry round), and is such that all straight lines drawn from a certain point ivithiu... | |
| Euclides - 1864 - 448 pages
...the extremity of any thing. XIv. A figure is that which is enclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line,...circumference, and is such that all straight lines drawn** from a certain point within the figure to the circumference, are equal to one another. And this point... | |
| Robert Potts - 1865 - 528 pages
...the extremity of any thing. XIV. A figure is that which is enclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line,...circumference, and is such that all straight lines drawn** from a certain point within the figure to the circumference, are equal to one another. XVI. And this... | |
| Euclides - 1865 - 402 pages
...the extremity of any thing. XIV. A figure is that which is enclosed by one or more boundaries. XV. **A circle is a plane figure contained by one line,...circumference, and is such that all straight lines drawn** from a certain point within the figure to the circumference are equal to one another. XVI. And this... | |
| James A. Christie - 1865 - 452 pages
...WORKED our. What is the diameter of a circle containing 70- ao. 2- rd. 2976 po. statute measure 1 i **"A circle is a plane figure, contained by one line,...circumference, and is such that all straight lines drawn** from a certain point within the figure to the circumference are equal to one another. And this point... | |
| Walter Marsham Adams - 1866 - 114 pages
...Circle; and secondly, to examine some of the various parts of these figures.. " A Circle," says Euclid, " **is a plane figure contained by one line, which is...circumference, and is such that all straight lines drawn** from a certain point within the figure to the circumference are equal to one another. And this point... | |
| Edward Clarke Lowe - 1866 - 172 pages
...which is enclosed by one or more boundaries. 15. A circle is a plane figure contained (or bounded) **by one line, which is called the circumference, and is such that all straight lines drawn** from a certain point within the figure to the circumference are equal to one another. 1C. And this... | |
| Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...is the extremity of 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,...circumference, and is such, that all straight lines drawn** from a certain point within the figure to the circumference are equal to one another : 16. And this... | |
| Robert Potts - 1868 - 434 pages
...which is less than a right angle. XTTI. A term or boundary is the extremity of any thing. xrv. XV. **A circle is a plane figure contained by one line,...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... | |
| Isaac Todhunter - Measurement - 1869 - 312 pages
...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 straight lines drawn** from a certain point within the figure to the circumference are equal to one another: this point is... | |
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