| Robert Potts - 1868 - 434 pages
...circle is a straight line drawn through the center, and terminated both ways by the circumference. XVIIL **A semicircle is the figure contained by a diameter and the part of the circumference cut** on' by the diameter. XIX. The center of a semicircle is the same with that of the circle. XX. Rectilineal... | |
| Septimus Tebay - Measurement - 1868 - 168 pages
...(C). 13. A radius is a straight line drawn from the centre to the circumference (CD). 14. A diameter **is a straight line drawn through the centre, and terminated both ways by the circumference** (AE) . 15. A semicircle is the figure contained by a diameter and part of the circumference cut off... | |
| Isaac Todhunter - Measurement - 1869 - 312 pages
...radius of a sphere is a straight line drawn from the centre to the surface. A diameter of a sphere **is a straight line drawn through the centre, and terminated both ways by the** surface. The intersection of a sphere with any plane is a circle ; if the plane passes though the centre... | |
| Euclides - 1871 - 136 pages
...straight line drawn from the centre of a circle to the circumference is called a RADIUS. XV. A DIAMETER **of a circle is a straight line drawn through the centre and terminated both ways by the circumference.** Tims, in the diagram, 0 is the centre of the circle ABCD, OA, OB, OC, OD are Badii of the circle, and... | |
| William Chauvenet - Geometry - 1871 - 380 pages
...A radius of the sphere is any straight line drawn from the centre to the surface. A diameter is any **straight line drawn through the centre and terminated both ways by the** surface. • Since all the radii are equal and every diameter is double the radius, all the diameters... | |
| Euclid, Charles Peter MASON - Geometry - 1872 - 216 pages
...long as their inclination to each other is such as is stated in the definition. Def. XVII. A diameter **of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.** It is obvious that the half of a diameter is a radius. Def. XXI. A triangle is a plane bounded rectilineal... | |
| Euclides, James Hamblin Smith - Geometry - 1872 - 376 pages
...straight line drawn from the centre of a circle to the circumference is called a RADIUS. XV. A DIAMETER **of a circle is a straight line drawn through the centre and terminated both ways by the circumference.** Thus, in the diagram, O is the centre of the circle A BCD, OA, OB, OC, OD are Radii of the circle,... | |
| William Chauvenet - Geometry - 1872 - 382 pages
...A radius of the sphere is any straight line drawn from the centre to the surface. A diameter is any **straight line drawn through the centre and terminated both ways by the** surface. Since all the radii are equal and every diameter is double the radius, all the diameters are... | |
| James Smith - Circle-squaring - 1872 - 330 pages
...drawn from a certain point within the figure, called the centre of the circle are equal," "A diameter **of a circle is a straight line drawn through the centre, and** terminating on both sides with the circumference." The circumference of a circle encloses a space,... | |
| Henry Major - Student teachers - 1873 - 592 pages
...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 centre, and terminated both ways by the circumference.** XVIII. A semicircle is the figure contained by a diameter and the part of the circumference cut off... | |
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