 | Euclid, Isaac Todhunter - 1883 - 428 páginas
...there can be but one straight line which touches the circle at the same point. PROPOSITION 17. PROBLEM. To draw a straight line from a given point, either...circumference, which shall touch a given circle. First, let the given point A be without the given circle BCD : it is required to draw from A a straight line,... | |
 | Civil service commission - 1883 - 62 páginas
...triangle whose sides are equal to AD, А С, В D respectively, will be right-angled. QED 8. — (1) Draw a straight line from a given point, either without...the circumference, which shall touch a given circle. (2) Describe a triangle, having given the vertical angle, one of the sides containing it, and the length... | |
 | Woolwich roy. military acad - 1884 - 148 páginas
...be divided into two parts, so that the rectangle contained by them may be the greatest possible ? 6. Draw a straight line from a given point, either without...the circumference, which shall touch a given circle. Draw the common tangents to two circles which cut one another. 7. Define the segment of a circle. A... | |
 | E. J. Brooksmith - 1889 - 356 páginas
...be divided into two parts, so that the rectangle contained by them may be the greatest possible? 6. Draw a straight line from a given point, either without...the circumference, which shall touch a given circle. Draw the common tangents to two circles which cut one another. 7. Define the segment of a circle. A... | |
 | Royal Military College, Sandhurst - 1890 - 144 páginas
...that the difference of the squares on AD and AC is equal to the rectangle contained by BD and CD. 2. Draw a straight line from a given point, either without or in the circumference, to touch a given circle. 3. If ABC be an acute-angled triangle inscribed in a circle (SAC being the... | |
 | Edward Mann Langley, W. Seys Phillips - 1890 - 538 páginas
...concentric with the given one. When does one of these two c,rcles become a point ? PROPOSITION 17. PROBLEM. To draw a straight line from a given point either without or on the circumference which shall touch a given circle. (1) Let O be a pt. without the given 0 PQR ;... | |
 | Great Britain. Parliament. House of Commons - 1861 - 588 páginas
...squares of half the base, and of the line joining the point of bisection with the opposite angle. 7. To draw a straight line from a given point, either...the circumference, which shall touch a given circle. 8. The opposite angles of any quadrilateral figure inscribed in a circle, are together equal to two... | |
 | Cowley Oxon, dioc. school - 1860 - 318 páginas
...rectangle contained by the whole and one of the parts ehall be equal to the square of the other part. 7. To draw a straight line from a given point, either...circumference,, which shall touch a given circle. 8. The angle in a semicircle is a right angle. 9. If from a point without a circle there be drawn two... | |
 | British Columbia. Superintendent of Education - 1897 - 710 páginas
...intercepted between the perpendicular let fall on it from the opposite angle, and the acute angle. 3. To draw a straight line from a given point, either...or in the circumference, which shall touch a given cirle. 4. In a given circle to inscribe an equilateral and equiangular pentagon. 5. Define (a) Ratio,... | |
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To draw a straight line from a given point, either without or in the circumference, which shall touch a given circle. First, let A be a given point without the given circle BCD : it is required to draw a straight line from A which shall touch the circle. 
