 To draw a straight line at right angles to a given straight line, from a given point in the same. Let AB be the given straight line, and C the given point in it : it is required to draw from the point C a straight line at right angles to AB.  Elementary text book for young surveyors and levellers - Side 8av Henry James Castle - 1856 - 185 siderUten tilgangsbegrensning - Om denne boken
 | Miles Bland - 1819 - 444 sider
...circle which shall pass through a given point, have a given radius, and touch a given straight line. Let AB be the given straight line, and C the given point through which the circle must pass. In AB take any point B ; and from it draw BD at right angles to... | |
 | Miles Bland - 1819 - 442 sider
...circle which shall pass through a given point, have a given radius, and touch a given straight line. Let AB be the given straight line, and C the given point through which the circle must pass. In AB take any point B ; and from it draw BD at right angles to... | |
 | Matthew Iley - 1820 - 512 sider
...PROBLEM IV. To draw a straight line parallel to a given straight line, through a given point without it. Let AB be the given straight line, and C the given point without it. FC In AB take any point D, and draw the straight line CD. Then from C and D as centres... | |
 | Peter Nicholson - 1828 - 276 sider
...required. PROBLEM III. From a given point out of a straight line to let fall a perpendicular. Fig. 3. Let AB be the given straight line, and c the given point ; it is required to draw a straight line from c perpendicular to AB. From c, as a centre, with any... | |
 | John Playfair - 1836 - 148 sider
...PROB. To draw a straight line at right angles to a given straight line, from a given point in the same. Let AB be the given straight line, and C the given point in it ; it is required to draw a straight line from C, at right angles to AB. Take D E any point D... | |
 | Euclid, James Thomson - 1837 - 410 sider
...XXXI. PROB. To draw a straight line parallel to a given straight line through a given point without it. Let AB be the given straight line, and C the given point ; it is required to draw a straight line through C, parallel to AB. .j In AB take any point D, and... | |
 | Euclides, James Thomson - 1845 - 382 sider
...XXXI. PROB. — To draw a straight line parallel to a given straight line through a given point without it. Let AB be the given straight line, and C the given point ; it is required to draw a straight lme through C, parallel to AB. In AB take any point D, and join... | |
 | Edward Shaw - 1846 - 342 sider
...required. PROBLEM III. From a given point out of a straight line to let fall a perpendicular. Fig. 3. Let AB be the given straight line, and c the given point ; it is required to draw a straight line from c, perpendicular to A B. From с, as a centre, with any... | |
 | Janet Taylor - 1851 - 674 sider
...IV. To draw a straight line at right angles to a given straight line, from a given point in the same. Let AB be the given straight line, and c \ the given point. From the point c, and with any convenient distance less than CA or CB, describe the arc EF. From E and F... | |
 | Euclides - 1853 - 334 sider
...PEOB. To draw a straight line at right angles to a given straight line from a given point in the same. Let AB be the given straight line, and c the given point in it. It is required to draw from the point ca straight line at right angles to AB. The given point... | |
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