| Francis Cuthbertson (geometer.) - 1876
...triangles are then said to be equal in all respects. A circle is a plane figure bounded by one line, **called the circumference, and is such that all straight...within the figure to the circumference are equal.** That point is called the centre, and those straight lines are called radii. STRAIGHT LINES, ANGLES,... | |
| Edward Atkins - 1876 - 119 sider
...which is enclosed by one or moro boundaries. 15. A circle is a plane figure contained by one lincj **which is called the circumference, and is such, that...lines drawn from a certain point within the figure to** tho circumference are equal to one another. 16. And this point is called the centre of the circle,... | |
| 1876
...surface enclosed by a line or lines. DEF. 8. A circle is a plane figure contained by one line, which **lines drawn from a certain point within the figure to the circumference are equal to one another.** This point is called the centre of the circle. DEF. 9. A radius of a circle is a straight line drawn... | |
| Edward Atkins - 1877
...boundary is the extremity of 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,...And this point is called the centre of the circle,** [and any straight line drawn from the centre to the circumference is called a radius of the circle].... | |
| Isaac Todhunter - 1877 - 440 sider
...angles. 18. A square is a rectangle with all its sides equal. 19. A circle is a plane figure bounded **by one line which is called the circumference, and...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... | |
| Euclides - 1877
...is that which is inclosed by one or more lines. 11. A circle is a plane figure contained by one line **(called the circumference), and is such that all straight...drawn from a certain point within the figure to the** eircumferencu are equal to one another. 12 And this point is called the centre of the circle. 13. Rectilineal... | |
| James Maurice Wilson - 1878
...other part. Def. 7. A plane figure is a portion of a plane surface enclosed by a line or lines. Def. 8. **A circle is a plane figure contained by one line,...figure to the circumference are equal to one another.** This point is called the centre of the circle. Def. 9. A radius of a circle is a straight line drawn... | |
| Moffatt and Paige - 1879
...boundary, is the extremity of 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,...And this point is called the centre of the circle.** 1 7. A diameter of a circle is a straight line drawn through the centre and terminated both ways by... | |
| Euclides - 1879
...circle is a plane figure contained by one line, which is called the circumference, and is such that ? **straight lines drawn from a certain point within the...figure to the circumference, are equal to one another.** 1 6. And this point is called the centre of the circle. 17. A diameter of a circle is a straight line... | |
| Isaac Sharpless - 1879 - 266 sider
...circle is a plane figure, enclosed by one line, which is called the circumference, and is such that all **lines drawn from a certain point within the figure to the circumference are equal to one another.** 31. These lines are called radii, and this point is the centre of the circle. 32. A diameter of a circle... | |
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