 | John Playfair - 1806 - 320 σελίδες
...Wherefore, straight lines, &c. QED % • PROP. XXXI. PROB. TO draw a straight line through a given point parallel to a given straight line. Let A be the given...BC the given straight line ; it is required to draw a straight line through the J] point A, parallel to the straight line BC. In BC take any point £ jj... | |
 | Robert Simson - 1806 - 546 σελίδες
...Wherefore, straight lines, &c. QED PROP. XXXI. PROB. TO draw a straight line through a given point parallel to a given straight line. Let A be the given...BC the given straight line ; it is required to draw a straight line through the point A, parallel to the EAF straight line BC. "" In BC take any point... | |
 | Sir John Leslie - 1809 - 542 σελίδες
...properties of parallel lines are also the criteria for distinguishing parallels. PROP. XXVI. PROS. Through a given point, to draw a straight line parallel to a given straight line. To draw, through the point C,a straight line parallel to AB. . In AB take any point D, join CD, and... | |
 | Euclides - 1814 - 560 σελίδες
...XXXI. PROB. To draw a straight line through a given point parallel to a given straight line. Let Abe the given point, and BC the given straight line; it is required to draw a straight ^ A r. line through the point A, paral- ~ lei to the straight line BC. In BC take any point... | |
 | Euclides - 1816 - 588 σελίδες
...CD. Wherefore straight lines, &c. QED PROP. XXXI. PROS. To draw a straight line through a given point parallel to a given straight line. Let A be the given...BC the given straight line; it is required to draw a straight l/ A ' IT line through the point A, parallei to the straight line BC. In BC take any point... | |
 | John Playfair - 1819 - 350 σελίδες
...Where- \ fore straight lines, &c. QED PROP. XXXI. PROB. To druw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line ; it is ret quired to draw a straight line . through the point A, parallel t« "^*" - — ' — the straight... | |
 | Miles Bland - 1819 - 442 σελίδες
...triangle. GEOMETRICAL PROBLEMS. SECT. I. (1.) FROM a given point, to draw the shortest line possible to a given straight line. Let A be the given point, and BD the given line. From A let fall the perpendicular AC; this will be less than any other line AD drawn... | |
 | Miles Bland - 1819 - 444 σελίδες
...PROBLEMS. . •' <.' ''/:•' . SECT. I. (1.) FROM a given point, to draw the shortest line possible to a given straight line. Let A be the given point, and BD the given line. From A let fall the perpendicular AC; this will be less than any other line AD drawn... | |
 | Charles Hutton - 1822 - 680 σελίδες
...by drawing the parallel through Q' instead, of &", and using the distance P"Q" instead ' PROBLEM VI. Through a given point to draw a straight line parallel to a given straight line. Let AB be the ground line, pqf and p"$" the horizontal and vertical projections of the given line, and... | |
 | Peter Nicholson - 1825 - 1046 σελίδες
...Wherefore straight lines, &c. QED Proposition XXXI. Problem. To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC E л г the given straight line ; it is required .to draw a straight line through the ./^ point A,... | |
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Through a given point to draw a straight line parallel to a given straight line. Let A be the given point, and BC the given straight line, it is required to draw a straight line through the point A, parallel to the line BC. 
