| Robert Rawson - 1856 - 174 pages
...boundaries. 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 the figure to the** circumference, are equal to one another. XVL And this point is called the centre of the circle. XVH.... | |
| 1856
...is a plane figure contained or bounded by a curve line, called the circumference or periphery, which **is such that all straight lines drawn from a certain point within the figure to the** circumference are equal to each other. This point is called the centre of the circle, and each of the... | |
| W.E. WORTHEN - 1857 - 600 pages
...designations. A circle is a plane figure contained by one line, which is called the tircwnference, **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 is called the centre of the circle. The term... | |
| William Ezra Worthen - Architectural drawing - 1857 - 658 pages
...designations. 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 the figure to the** circumference, are equal to one another. And this point is called the centre of the circle. The term... | |
| John Weale - Architecture - 1859 - 626 pages
...thickness of solids. Circle, a plain figure contained 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 anCHU CIRCULAR. С Г- А other, and this point is called the centre... | |
| Euclides - 1858 - 244 pages
...point. DEMONSTRATION. — Def. 15. A 0 is a plane figure contained by one line which is called the ©ce, **and is such that all straight lines drawn from a certain point within the figure** (called the centre) to the ©ce are equal to one another. Ax. 1. Magnitudes which are equal to the... | |
| Robert Potts - Geometry, Plane - 1860 - 361 pages
...boundaries. 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 the figure to the** circumference, are equal to one another. XVI. And this point is called the center of the circle. xvn.... | |
| James McCosh - History - 1860 - 512 pages
...to 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... | |
| James Smith - Circle-squaring - 1861 - 288 pages
...imagine," is a plane figure, enclosed by one line, which is called the circumference of the circle, it **is such, that all straight lines drawn from a certain point within the figure to the** circumference, are equal to one another. This point within the figure is called the centre of the circle.... | |
| Henry Aldrich - 1862 - 376 pages
...the definition, that " a circle is a figure contained 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," involves the assumption that a line so drawn as to be always... | |
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