| Euclides - 1816 - 528 sider
...can be but one straight line which touches the ' circle in the same point.' PROP. XVII. PROB. To draw **a straight line from a given point, either without...it is required to draw a straight line from A which** Btiolt HI. shall touch the circle. .»"v^> Find* the centre E of the circle, and join AE ; and from... | |
| Euclid, Robert Simson - 1821 - 514 sider
...circle from the exstraight line which touches the circle in the same point.' PROP. XVII. PROB. To draw **a straight line from a given point, either without...straight line from A which shall touch the circle. Find** (I. 3.) the centre E of the circle, and join AE; and from the centre E, at the distance EA, describe... | |
| Peter Nicholson - 1825 - 372 sider
...but one straight line which touches the circle in the same point. Proposition. XVII. Problem. To draw **a straight line from a given point, either without...without the given circle BCD ; it is required to draw a** stra . lit line from A which shall touch the circle. Because E is the centre of the circles BCD, AFG,... | |
| Robert Simson - 1827 - 513 sider
...can be but one straight line which touches the circle in the same point." PROP. XVII. PROB. To draw **a straight line from a given point, either 'without...line from A •which shall touch the circle. Find** * the centre E of the circle, and join AE ; and * 1. 3. from the centre E, at the distance EA, describe... | |
| John Playfair - 1829 - 186 sider
...and meets it only in A. Therefore, a straight line &c. QED . ED. PROPOSITION XVII. PROBLEM. To draw **a straight line from a given point, either without...the circumference, which shall touch a given circle.** That is, to draw a tangent to a circle. First, let A be a given point without the given circle BCD;... | |
| Euclides - 1834 - 518 sider
...XVII. PROR. — To draw a straight line from a given point, cither without or in the circumfcrencc, **which shall touch a given circle. First, let A be...straight line from A, which shall touch the circle. Find** * the centre E of the circle, and join AE ; and from • I. 3. the centre E, at the distance EA, describe... | |
| Euclid - 1835 - 540 sider
...can be but one " straight line which touches the circle in the same point." PROP. XVII. PROB. To draw **a straight line from a given point, either without...Let A be a given point without the given circle BCD** ; A it is required to draw a straight line from A which shall touch the circle. Find* the centre E... | |
| 1836 - 366 sider
...upon one side of it are either two right angles, or are together equal to two right angles. 1 5. Draw **a straight line from a given point either without...the circumference which shall touch a given circle.** 16. If the sides of a rectangle be a and b, what is meant by saying that the rectangle = ab ? Illustrate... | |
| John Playfair - 1836 - 114 sider
...other straight line through D, except BC, will cut the circumference. QED PROF. IX. THEOR. To draw **a straight line from a given point, either without or in the circumference, which shall touch** agiven circle. First, Let A be a given point without the given circle BCD ; it is required to draw... | |
| John Playfair - 1837 - 332 sider
...the same diameter, and have their points of contact at its extremities. PROP. XVII. PROB. i To draw **a straight line from a given point either without...straight line from A which shall touch the circle. Find** (1.3.) the centre E of the circle, and join AE ; and from the centre E, at the distance EA, describe... | |
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