 To find a mean proportional between two given straight lines. Let AB, BC be the two given straight lines ; it is required to find a mean proportional between them. Place AB, BC in a straight line, and upon AC describe the semicircle ADC, and from the...  Euclid's Elements of Geometry - Page 376edited by - 1893 - 504 pagesFull view - About this book
 | Robert Simson - Trigonometry - 1806 - 546 pages
...done. PROP. XIII. PROB. TO find a mean proportional between two given straight lines. Let AB, BC be the two given straight lines ; it is required to find a mean proportional between them. Place AB, BC in a straight line, and upon AC describe the semicircle ADC, and from the point... | |
 | John Playfair - Mathematics - 1806 - 320 pages
...XII. PROB. a 11. 1. TO fincl a mean proportional between two given straight lines. Let AB, BC be the two given straight lines ; it is required to find a mean proportional between them. Place AB, BC in a straight line, and upon AC describe the semicircle ADC ; from the point B drawa... | |
 | John Playfair - Circle-squaring - 1819 - 350 pages
...PROP. XIII. PROB. To find a mean proportional between two given straight lines. * Let AB, BC be the two given straight lines ; it is required to find a mean proportional between them. Place AB, BC in a straight line, and upon AC describe the semicircle ADC, and from the point... | |
 | John Playfair - Geometry - 1829 - 210 pages
...PROPOSITION XIII. PROBLEM. To find a mean proportional between two given straight lines. Let AB, BC be the two given straight lines; it is required to find a mean proportional between them. Place AB, BC in a straight line AC, and on AC describe the semicircle ADO; from the point B draw... | |
 | Euclid - 1835 - 540 pages
...6. PROP. XIII. PROB. To find a mean proportional between two given straight lines. Let AB, BC be the two given straight lines ; it is required to find a mean proportional between them. Place AB, BC in a straight line, and upon AC describe the semicircle ADC, and from the point... | |
 | John Playfair - Geometry - 1836 - 148 pages
...done. PROP. XIII. PROB. To find a mean proportional between two given straight lines. Let AB, BC be the two given straight lines ; it is required to find a mean proportional between them. Place AB, BC in a straight line, and upon AC describe the semicircle ADC, and from the point... | |
 | Andrew Bell - Euclid's Elements - 1837 - 290 pages
...PROPOSITION XIII. PROBLEM. To find a mean proportional between two given straight lines. Let AB, BC, be the two given straight lines ; it is required to find a mean proportional between them. Place AB, BC, in a straight line, and upon AC describe the semicircle ADC, and (1. 11) from the... | |
 | Euclides - 1838 - 264 pages
...To find a mean proportional between two given straight lines. Let the parts AB, BC be equal to the two given straight lines : it is required to find a mean proportional between them. Upon AC describe the semicircle ADC, and from the ,„ 1 point B draw* BD at right angles to... | |
 | Robert Simson - Geometry - 1838 - 434 pages
...done. PROP. XIII. PROS. To find a mean proportional between two given straight linesLet AB, BC be the two given straight lines ; it is required to find a mean proportional between them. Place AB, BC in a straight line, and upon AO describe the semicircle ADC, and from the point... | |
 | Euclides - Geometry - 1841 - 378 pages
...done. PROP. XIII. PROB. To find a mean proportional between two given straight lines. Let AB, BC be the two given straight lines; it is required to find a mean proportional between them. Place AB, BC in a straight line, and upon AC describe the semicircle ADC, and from the point... | |
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