| John Playfair - 1837 - 332 sider
...right angles, the centre of the circle is in the line which bisects the other. PROP. II. THEOR. If any two points be taken in the circumference of a...line drawn from A to B shall fall within the circle. Take any point in AB as E ; find D (1. 3.) the centre of the circle ABC; join AD, DB and DE, and let... | |
| Euclides - 1837 - 112 sider
...to be false, 4. that F is the centre of the Q. D PROPOSITION II. (Argument ad absurdum). Theorem. If any two points be taken in the circumference of a...line which joins them shall fall within the circle. Steps of the Demonstration, Suppose that AB falls without the Q, and prove, on that supposition, 1.... | |
| Euclid, James Thomson - 1837 - 410 sider
...PROP. II. THEOR. THE straight line which joins any two points in the circumference of a circle, falls within the circle. Let ABC be a circle, and A, B any two points in the circumference ; the chord drawn from A to B falls within the circle. Take any point in AB as E; find (III. I.) D the centre... | |
| Euclides - 1838 - 264 sider
...be bisected by u perpendicular, that perpendicular will pass through the centre. PROP. II. THEOR. If any two points be taken in the circumference of a...circle. For if it do not, let it fall, if possible, tl 3 without, as AEB; find* D the centre of the circle ABC ; and draw DA, DB. In the arc AB take any... | |
| Euclid - 1838 - 470 sider
...right angles, the centre of the circle is in the line which bisects the other. PROP. II. THEOR. IF any two points be taken in the circumference of a...circumference ; the straight line drawn from A to C B shall fall within the circle. For, if it do not, let it fall, if possible, without, as AEB; find... | |
| Euclides - 1841 - 378 sider
...right angles, the centre of the circle is in the line which bisects the other. PROP. II. THEOR. If any two points be taken in the circumference of a...within the circle. For, if it do not, let it fall, if pos* 1. 3. sible, without, as AEB; find* D the centre of the circle ABC, and join DA, DB. In the circumference... | |
| John Playfair - 1842 - 332 sider
...right angles, the centre of the circle is in the line which bisects the other. PROP. II. THEOR. If any two points be taken in the circumference of a...line drawn from A to B shall fall within the circle. Take any point in AB as E ; find D (1. 3.) the centre of the circle ABC ; join AD, DB and DE, and let... | |
| Euclides - 1842 - 316 sider
...right angles, the centre of the circle is in the line which bisects the other. PROP. II. THEOR. IF any two points be taken in the circumference of a...line which joins them shall fall within the circle. liet ABC be a circle, and A, в any two points in the circumference: the straight line drawn from A... | |
| X. Y. Z. - 1843 - 124 sider
...therefore a line drawn from the centre to the middle point of a chord is perpendicular to the chord. 4*. If any two points be taken in the circumference of a circle, the straight line that joins them shall fall within the circle. (Euclid 3, 2.) Let the axis of x be chosen perpendicular... | |
| Euclid - 1845 - 218 sider
...angles, the centre of the circle is in the line which bisects the other. PROPOSITION II. THEOR. — If any two points be taken in the circumference of a...let it fall, if possible, without, as AEB : find* D the centre of the circle ABC ; and join AD, DB, and produce DF, any straight line meeting the circumference... | |
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