Books Books
A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
The Elements of Plane Geometry ... - Page 70
by Association for the improvement of geometrical teaching - 1884

## National Arithmetic, Oral and Written: For Common and Graded Schools ...

Joseph Ficklin - Arithmetic - 1881 - 406 pages
...points of which are equally distant from a point within, called the Centre. The Diameter of a sphere is a straight line drawn through the centre, and terminated both ways by the surface. The Radius of a sphere is a straight line drawn from the centre to the surface. 633. The Volume...

## Practical geometry for art students

John Carroll (art master.) - Geometry - 1881 - 100 pages
...Centre. Fig. 22. The Radiut is a straight line drawn from the centre to the circumference, as A B. The Diameter of a circle is a straight line drawn through the centre and terminating both ways in the circumference, as С D. A Chord is a straight line joining any two points...

## Class lessons on Euclid

Marianne Nops - 1882 - 278 pages
...of a wheel, which each resembles). 16. ' And this point is called the centre of the circle.' 17. ' A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference ' (equal in length to two radii). 1S. ' A semicircle is the figure contained by a diameter, and that...

## Twelve years' Queen's scholarship questions

Education Ministry of - 1882 - 300 pages
...over so far both ways do not meet. (5) A square is a four-sided figure whose sides are all equal. (c) A diameter of a circle is a straight line drawn through the centre. Show that the following two statements are incorrect : — If unequals be added to unequals the wholes...

## The Elements of Plane and Solid Geometry: With Chapters on Mensuration and ...

Isaac Sharpless - Geometry - 1882 - 286 pages
...lines are called radii, and this point is the centre of the circle. 32. A diameter of a circle is any straight line drawn through the centre, and terminated both ways by the circumference. 33. A semicircle is the figure contained by the diameter and the part of the circumference cut off...

## Mensuration for beginners [With] Answers

William Dodds - 1883 - 198 pages
...line drawn from the centre to the circumference. 0 A is a radius ; 0 D and 0 G are also radii. 98. A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference. A 0 is a diameter. The diameter is of course twice the length of tlio radius. The circumference is...

## Geometry for schools, comprising books i. and ii. of Euclid, with some ...

Euclides - 1883 - 176 pages
...; and, from the definition of a circle, radii of the same circle are all equal to one another. 13. A diameter of a circle is a straight line drawn through...centre, and terminated both ways by the circumference. 14. A semicircle is the figure enclosed by a diameter and the part of the circumference cut off by...

## Syllabus of plane geometry, books 1-3, corresponding to Euclid, books 1-4 ...

Mathematical association - 1883 - 86 pages
...DEF. 9. A radius of a circle is a straight line drawn from the centre to the circumference. DEF. 10. A diameter of a circle is a straight line drawn through...centre and terminated both ways by the circumference. [An angle is a simple concept incapable of definition, properly so called, but the nature of the concept...