 | Thomas Aloysius O'Donahue - 1896 - 186 Seiten
...third can be found. Let BA = 16 and AC = 1 2 to find BC. HI Problems I. To bisect a given straight line, that is, to divide it into two equal parts. Let AB (Fig. 48) be the given line. From the centres A and AE Fio. 49. B and with any radius — greater than... | |
 | Euclid, Henry Sinclair Hall, Frederick Haller Stevens - 1900 - 330 Seiten
...3. Divide an angle into four equal parts. PROPOSITION 10. PROBLEM. To Useel a given finite straight line, that is, to divide it into two equal parts. Let AB be the given straight line. It is required to divide AB into two equal parts. Constr. On AB describe an equilateral... | |
 | Euclid, Rupert Deakin - 1903 - 218 Seiten
...is bisected by the straight line AF. QEF PROP. 19.— Problem.— To bisect a given finite straight line; that is, to divide it Into two equal parts. Let AB be the given finite straight line. It is required to divide AB into two equal parts. Construction. — On AB describe an... | |
 | Euclid - 1904 - 488 Seiten
...shew that AF also bisects the angle DFE. PROPOSITION 10. PROBLEM. To Usect a given finite straight line, that is, to divide it into two equal parts Let AB be the given straight line. It is required to divide AB into two equal parts. Constr. On AB describe an equilateral... | |
 | Thomas Aloysius O'Donahue - 1911 - 288 Seiten
...two sides, the magnitude of the third can be : 12 to find BC. Problems I. To bisect a given straight line, that is, to divide it into two equal parts. Let AB (Fig. 48) be the given line. From the centres A and AE FIG. 49. B B and with any radius—greater than... | |
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To bisect a given finite straight line, that is, to divide it into two equal parts. Let AB be the given straight line : it is required to divide it intotwo equal parts. 
