 | Charles Davies - 1850 - 218 σελίδες
...CBD, we have Problems. PROBLEM VI. At a given point in a straight line to erect a perpendicular to the line. Let A be the given point, and BC the given line. From A lay off any two distances, AB and AC, equal to each other. Then, from the points B and C, as... | |
 | Charles Davies - 1850 - 238 σελίδες
...equal to the angle K (Bk. I. Th. viii). PROBLEM IX. Through a given point to draw a line that shaft be parallel to a given line. Let A be the given point and p .g BC the given line. I ..••'""""'A With A as a centre, and any ra- \ _.-.'"' I J^"ff J--I-IT-—... | |
 | Johann Georg Heck - 1851 - 712 σελίδες
...To describe a given angle m, on a given straight line ab, at a given point a (fig. 27). 3. Through a given point, to draw a line parallel to a given line. 4. To bisect a given angle (pi. 2, fig. 77). 5. To bisect a given line (fig. 75). 6. To draw a perpendicular... | |
 | 1851 - 716 σελίδες
...To describe a given angle m, on a given straight line ab, at a given point a (fig. 27). 3. Through a given point, to draw a line parallel to a given line. 4. To bisect a given angle (pi. 2, fig. 77). 5. To bisect a given line (fig. 75). 6. To draw a perpendicular... | |
 | Adrien Marie Legendre - 1852 - 436 σελίδες
...into sixteen, and so on. PEOBLEM VI. Through a given point, to draw a parallel to a given straight line. Let A be the given point, and BC the given line. From the point A as a centre, | with a radius greater than the shortest distance from A to .5(7, describe... | |
 | Horatio Nelson Robinson - 1853 - 334 σελίδες
...cutting the other arc in G, and join AG; GAF will be the angle required. Proof, (th. 5, b. 3). PROBLEM 6. From a given point, to draw a line parallel to a given line. Let A be the given point, and CB the given line. Draw AB, making an angle, ABC; and from the given point, A, in the line AB, draw... | |
 | Royal Military Academy, Woolwich - 1853 - 400 σελίδες
...points be situated : or again, whether the points be in a specific line or not. PROPOSITION III. Through a given point to draw a line parallel to a given line. ' Let ab be the projection of the given line figured at a and b, and let a' be the projection of the given... | |
 | Dennis Hart Mahan - 1855 - 240 σελίδες
...given distance, which will be found just to touch the given line. Prob. 11. (Pl. II. Fig. 20.) Through a given point to draw a line parallel to a given line. Let A be the given point ; CD the given line. 1st. Place one foot of the dividers at A, and bring the other foot in a position... | |
 | Charles Davies - 1855 - 340 σελίδες
...to the angle K (Bk- I- Th- viiij-vPROBLEM IX• Through a given point to draw a line that shall be parallel to a given line- ^ Let A be the given point and p ^ BC the given line- '' ' "'"x With A as a centre, and any ra' ' _ J^- L TJ dius greater than the... | |
 | Elias Loomis - 1857 - 242 σελίδες
...parts, intc p:cht, sixteen, &c. PROBLEM VI. Through a given point, to draw a straight line parallel ta a given line. Let A be the given point, and BC the B DC given straight line ; it is required to draw through the point A, a straight line paralleltoBC.... | |
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From a given point, to draw a line parallel to a given line. Let A be the given point, and BC the given line. 
