| Euclid, Isaac Todhunter - 1867 - 400 sider
...Wherefore, the straight line &c. QED COROLLARY. From this it is manifest, that the straight line which is **drawn at right angles to the diameter of a circle from the extremity of it,** touches the circle ; [lII.Def. 2. and that it touches the circle at one point only, because if it did... | |
| Robert Potts - 1868 - 410 sider
...straight line and the perpendicular AE. QED COR. From this it is manifest, that the straight line which is **drawn at right angles to the diameter of a circle from the extremity of it** touches the circle ; (llI. def. 2.) and that it touches it only in one point, because, if it did meet... | |
| Civil service - 1871
...opposite sides of parallelograms are equal to one another. 2. When does a straight line touch a circle ? **The straight line drawn at right angles to the diameter of a circle from the extremity of it,** touches the circle. 3. If two triangles have one angle of the one equal to one angle of the other,... | |
| Euclides, James Hamblin Smith - 1872 - 349 sider
...touches the circle. And the circle is said to be inscribed in the figure. PROPOSITION XVI. THEOREM. **The straight line drawn at right angles to the diameter of a circle, from the extremity of it,** is a tangent to the circle. Let ABC be a ©, of which the centre is O, and the diameter A OB. Through... | |
| Euclides - 1872
...touches the circle; and the circle is said to be inscribed in the figure. PROPOSITION XVI. THEOREM. **The straight line drawn at right angles to the diameter of a circle, from** tJie extremity qf it, is a tangent to the circle. Let ABC be a ©, of which the centre is O, and the... | |
| Henry Major - 1873
...as not to cut the circle. COROLLARY. — Prom this it is manifest, that the straight line which is **drawn at right angles to the diameter of a circle from the extremity of it,** touches the circle ; and that it touches the circle at one point only, because if it met the circle... | |
| Edward Atkins - 1874
...5). Therefore, the diameter, <fec. QED Proposition 16. — Theorem. The straight line drawn at riyht **angles to the diameter of a circle, from the extremity of it, falls without the circle; and** a straight line, making an acute angle with the diameter at its extremity, cuts the circle. Let ABC... | |
| Edward Atkins - 1874
...the straight line, &c. QED COROLLARY. — From this it is manifest that the straight line which is **drawn at right angles to the diameter of a circle, from the extremity of it,** touches the circle (III. Def. 2) ; and that it touches it only in one point, because if it did meet... | |
| Euclides - 1874
...straight line and the perpendicular AE. QED Cor. From this it is manifest, that the straight line which is **drawn at right angles to the diameter of a circle from the extremity of it,** touches the circle (III. Def. 2) ; and that it touches it only in one point, because, if it did meet... | |
| Robert Potts - 1876 - 403 sider
...straight line and the perpendicular AE. QEp COR. From this it is manifest, that the straight line which is **drawn at right angles to the diameter of a circle from the extremity of it** touches the circle ; (in. def. 2.) and that it touches it only in one point, because, if it did meet... | |
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