 | Abel Flint - 1835 - عدد الصفحات: 366
...circle drawn from the centre to the is a line circumfeFig. 5. rence ; as CB. Fig. 4. Therefore all radii of the same circle are equal. 13. The diameter of...right line drawn from one side of the circumference to th.- other, passing through the centre ; and it Tivides the circle into two equal parts, calle. .emicircles... | |
 | Charles Guilford Burnham - 1841 - عدد الصفحات: 324
...12. The radius of a circle is a line drawn from the centre to the circumference. Therefore, all radii of the same circle are equal. 13. The diameter of...circle into two equal parts, called semi-circles. 14. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees;... | |
 | William Bentley Fowle - 1849 - عدد الصفحات: 108
...radius is a right line drawn from the centre of a circle to any part of its circumference, (fig. 1.) A diameter of a circle is a right line drawn from one side of the circumference through the centre to the opposite side. (fig. 2.) An arc of a circle is any portion of its circumference.... | |
 | Charles Guilford Burnham - 1850 - عدد الصفحات: 350
...radius of a circle (AO) is a line drawn from the centre to the circumference. Therefore, all radii of the same circle are equal. 13. The diameter of a circle (AC) is a right line drawn from one side of the circumference to the other, passing through the centre... | |
 | Charles Guilford Burnham - 1857 - عدد الصفحات: 328
...circumference. Therefore, all radii of the same circle are equal. 1 3. The diameter of a circle (AC) is a right line drawn from one side of the circumference to the other, Sassing through the centre ; and it ivicles the circle into two equal parts called semicircles. 14.... | |
 | Charles Guilford Burnham - 1857 - عدد الصفحات: 342
...radius of a circle (AO) is a line drawn from the centre to the circumference. Therefore, all radii of the same circle are equal. 13. The diameter of a circle (AC) is a right line drawn from one side of the circumference to the other, passing through the centre... | |
 | Charles Guilford Burnham - 1859 - عدد الصفحات: 338
...of the same circle are equal. 18. The diameter of a circle (AC) is a right line drawn from one Bide of the circumference to the other, passing through...the circle into two equal parts called semicircles. 14. The circumference of every circle is supposed to be divided into 860 equal parts, called degrees... | |
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Therefore all radii of the same circle are equal. 13. The diameter of a circle is a right line drawn from one side of the circumference to the other, passing through the centre ; and it divides the circle into two equal parts, called semicircles ; as... 
